diff --git a/examples/training/training-data.json b/examples/training/training-data.json
index 8b4956f05..532ab4ea8 100644
--- a/examples/training/training-data.json
+++ b/examples/training/training-data.json
@@ -1,304 +1,304 @@
 [
   {
-    "id":0,
-    "paragraphs":[
+    "id": 0,
+    "paragraphs": [
       {
-        "sentences":[
+        "sentences": [
           {
-            "tokens":[
+            "tokens": [
               {
-                "dep":"prep",
-                "head":44,
-                "tag":"IN",
-                "orth":"In"
+                "dep": "prep",
+                "head": 44,
+                "tag": "IN",
+                "orth": "In"
               },
               {
-                "dep":"det",
-                "head":3,
-                "tag":"DT",
-                "orth":"an"
+                "dep": "det",
+                "head": 3,
+                "tag": "DT",
+                "orth": "an"
               },
               {
-                "dep":"nn",
-                "head":2,
-                "tag":"NNP",
-                "orth":"Oct."
+                "dep": "nn",
+                "head": 2,
+                "tag": "NNP",
+                "orth": "Oct."
               },
               {
-                "dep":"num",
-                "head":1,
-                "tag":"CD",
-                "orth":"19"
+                "dep": "num",
+                "head": 1,
+                "tag": "CD",
+                "orth": "19"
               },
               {
-                "dep":"pobj",
-                "head":-4,
-                "tag":"NN",
-                "orth":"review"
+                "dep": "pobj",
+                "head": -4,
+                "tag": "NN",
+                "orth": "review"
               },
               {
-                "dep":"prep",
-                "head":-1,
-                "tag":"IN",
-                "orth":"of"
+                "dep": "prep",
+                "head": -1,
+                "tag": "IN",
+                "orth": "of"
               },
               {
-                "dep":"punct",
-                "head":2,
-                "tag":"``",
-                "orth":"``"
+                "dep": "punct",
+                "head": 2,
+                "tag": "``",
+                "orth": "``"
               },
               {
-                "dep":"det",
-                "head":1,
-                "tag":"DT",
-                "orth":"The"
+                "dep": "det",
+                "head": 1,
+                "tag": "DT",
+                "orth": "The"
               },
               {
-                "dep":"pobj",
-                "head":-3,
-                "tag":"NN",
-                "orth":"Misanthrope"
+                "dep": "pobj",
+                "head": -3,
+                "tag": "NN",
+                "orth": "Misanthrope"
               },
               {
-                "dep":"punct",
-                "head":-1,
-                "tag":"''",
-                "orth":"''"
+                "dep": "punct",
+                "head": -1,
+                "tag": "''",
+                "orth": "''"
               },
               {
-                "dep":"prep",
-                "head":-2,
-                "tag":"IN",
-                "orth":"at"
+                "dep": "prep",
+                "head": -2,
+                "tag": "IN",
+                "orth": "at"
               },
               {
-                "dep":"poss",
-                "head":3,
-                "tag":"NNP",
-                "orth":"Chicago"
+                "dep": "poss",
+                "head": 3,
+                "tag": "NNP",
+                "orth": "Chicago"
               },
               {
-                "dep":"possessive",
-                "head":-1,
-                "tag":"POS",
-                "orth":"'s"
+                "dep": "possessive",
+                "head": -1,
+                "tag": "POS",
+                "orth": "'s"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NNP",
-                "orth":"Goodman"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "Goodman"
               },
               {
-                "dep":"pobj",
-                "head":-4,
-                "tag":"NNP",
-                "orth":"Theatre"
+                "dep": "pobj",
+                "head": -4,
+                "tag": "NNP",
+                "orth": "Theatre"
               },
               {
-                "dep":"punct",
-                "head":4,
-                "tag":"-LRB-",
-                "orth":"-LRB-"
+                "dep": "punct",
+                "head": 4,
+                "tag": "-LRB-",
+                "orth": "-LRB-"
               },
               {
-                "dep":"punct",
-                "head":3,
-                "tag":"``",
-                "orth":"``"
+                "dep": "punct",
+                "head": 3,
+                "tag": "``",
+                "orth": "``"
               },
               {
-                "dep":"amod",
-                "head":1,
-                "tag":"VBN",
-                "orth":"Revitalized"
+                "dep": "amod",
+                "head": 1,
+                "tag": "VBN",
+                "orth": "Revitalized"
               },
               {
-                "dep":"nsubj",
-                "head":1,
-                "tag":"NNS",
-                "orth":"Classics"
+                "dep": "nsubj",
+                "head": 1,
+                "tag": "NNS",
+                "orth": "Classics"
               },
               {
-                "dep":"dep",
-                "head":-15,
-                "tag":"VBP",
-                "orth":"Take"
+                "dep": "dep",
+                "head": -15,
+                "tag": "VBP",
+                "orth": "Take"
               },
               {
-                "dep":"det",
-                "head":1,
-                "tag":"DT",
-                "orth":"the"
+                "dep": "det",
+                "head": 1,
+                "tag": "DT",
+                "orth": "the"
               },
               {
-                "dep":"dobj",
-                "head":-2,
-                "tag":"NN",
-                "orth":"Stage"
+                "dep": "dobj",
+                "head": -2,
+                "tag": "NN",
+                "orth": "Stage"
               },
               {
-                "dep":"prep",
-                "head":-3,
-                "tag":"IN",
-                "orth":"in"
+                "dep": "prep",
+                "head": -3,
+                "tag": "IN",
+                "orth": "in"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NNP",
-                "orth":"Windy"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "Windy"
               },
               {
-                "dep":"pobj",
-                "head":-2,
-                "tag":"NNP",
-                "orth":"City"
+                "dep": "pobj",
+                "head": -2,
+                "tag": "NNP",
+                "orth": "City"
               },
               {
-                "dep":"punct",
-                "head":-6,
-                "tag":",",
-                "orth":","
+                "dep": "punct",
+                "head": -6,
+                "tag": ",",
+                "orth": ","
               },
               {
-                "dep":"punct",
-                "head":-7,
-                "tag":"''",
-                "orth":"''"
+                "dep": "punct",
+                "head": -7,
+                "tag": "''",
+                "orth": "''"
               },
               {
-                "dep":"dep",
-                "head":-8,
-                "tag":"NN",
-                "orth":"Leisure"
+                "dep": "dep",
+                "head": -8,
+                "tag": "NN",
+                "orth": "Leisure"
               },
               {
-                "dep":"cc",
-                "head":-1,
-                "tag":"CC",
-                "orth":"&"
+                "dep": "cc",
+                "head": -1,
+                "tag": "CC",
+                "orth": "&"
               },
               {
-                "dep":"conj",
-                "head":-2,
-                "tag":"NNS",
-                "orth":"Arts"
+                "dep": "conj",
+                "head": -2,
+                "tag": "NNS",
+                "orth": "Arts"
               },
               {
-                "dep":"punct",
-                "head":-11,
-                "tag":"-RRB-",
-                "orth":"-RRB-"
+                "dep": "punct",
+                "head": -11,
+                "tag": "-RRB-",
+                "orth": "-RRB-"
               },
               {
-                "dep":"punct",
-                "head":13,
-                "tag":",",
-                "orth":","
+                "dep": "punct",
+                "head": 13,
+                "tag": ",",
+                "orth": ","
               },
               {
-                "dep":"det",
-                "head":1,
-                "tag":"DT",
-                "orth":"the"
+                "dep": "det",
+                "head": 1,
+                "tag": "DT",
+                "orth": "the"
               },
               {
-                "dep":"nsubjpass",
-                "head":11,
-                "tag":"NN",
-                "orth":"role"
+                "dep": "nsubjpass",
+                "head": 11,
+                "tag": "NN",
+                "orth": "role"
               },
               {
-                "dep":"prep",
-                "head":-1,
-                "tag":"IN",
-                "orth":"of"
+                "dep": "prep",
+                "head": -1,
+                "tag": "IN",
+                "orth": "of"
               },
               {
-                "dep":"pobj",
-                "head":-1,
-                "tag":"NNP",
-                "orth":"Celimene"
+                "dep": "pobj",
+                "head": -1,
+                "tag": "NNP",
+                "orth": "Celimene"
               },
               {
-                "dep":"punct",
-                "head":-3,
-                "tag":",",
-                "orth":","
+                "dep": "punct",
+                "head": -3,
+                "tag": ",",
+                "orth": ","
               },
               {
-                "dep":"partmod",
-                "head":-4,
-                "tag":"VBN",
-                "orth":"played"
+                "dep": "partmod",
+                "head": -4,
+                "tag": "VBN",
+                "orth": "played"
               },
               {
-                "dep":"prep",
-                "head":-1,
-                "tag":"IN",
-                "orth":"by"
+                "dep": "prep",
+                "head": -1,
+                "tag": "IN",
+                "orth": "by"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NNP",
-                "orth":"Kim"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "Kim"
               },
               {
-                "dep":"pobj",
-                "head":-2,
-                "tag":"NNP",
-                "orth":"Cattrall"
+                "dep": "pobj",
+                "head": -2,
+                "tag": "NNP",
+                "orth": "Cattrall"
               },
               {
-                "dep":"punct",
-                "head":-8,
-                "tag":",",
-                "orth":","
+                "dep": "punct",
+                "head": -8,
+                "tag": ",",
+                "orth": ","
               },
               {
-                "dep":"auxpass",
-                "head":2,
-                "tag":"VBD",
-                "orth":"was"
+                "dep": "auxpass",
+                "head": 2,
+                "tag": "VBD",
+                "orth": "was"
               },
               {
-                "dep":"advmod",
-                "head":1,
-                "tag":"RB",
-                "orth":"mistakenly"
+                "dep": "advmod",
+                "head": 1,
+                "tag": "RB",
+                "orth": "mistakenly"
               },
               {
-                "dep":"ROOT",
-                "head":0,
-                "tag":"VBN",
-                "orth":"attributed"
+                "dep": "ROOT",
+                "head": 0,
+                "tag": "VBN",
+                "orth": "attributed"
               },
               {
-                "dep":"prep",
-                "head":-1,
-                "tag":"TO",
-                "orth":"to"
+                "dep": "prep",
+                "head": -1,
+                "tag": "TO",
+                "orth": "to"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NNP",
-                "orth":"Christina"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "Christina"
               },
               {
-                "dep":"pobj",
-                "head":-2,
-                "tag":"NNP",
-                "orth":"Haag"
+                "dep": "pobj",
+                "head": -2,
+                "tag": "NNP",
+                "orth": "Haag"
               },
               {
-                "dep":"punct",
-                "head":-4,
-                "tag":".",
-                "orth":"."
+                "dep": "punct",
+                "head": -4,
+                "tag": ".",
+                "orth": "."
               }
             ]
           }
@@ -307,41 +307,41 @@
     ]
   },
   {
-    "id":1,
-    "paragraphs":[
+    "id": 1,
+    "paragraphs": [
       {
-        "sentences":[
+        "sentences": [
           {
-            "tokens":[
+            "tokens": [
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NNP",
-                "orth":"Ms."
+                "dep": "nn",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "Ms."
               },
               {
-                "dep":"nsubj",
-                "head":1,
-                "tag":"NNP",
-                "orth":"Haag"
+                "dep": "nsubj",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "Haag"
               },
               {
-                "dep":"ROOT",
-                "head":0,
-                "tag":"VBZ",
-                "orth":"plays"
+                "dep": "ROOT",
+                "head": 0,
+                "tag": "VBZ",
+                "orth": "plays"
               },
               {
-                "dep":"dobj",
-                "head":-1,
-                "tag":"NNP",
-                "orth":"Elianti"
+                "dep": "dobj",
+                "head": -1,
+                "tag": "NNP",
+                "orth": "Elianti"
               },
               {
-                "dep":"punct",
-                "head":-2,
-                "tag":".",
-                "orth":"."
+                "dep": "punct",
+                "head": -2,
+                "tag": ".",
+                "orth": "."
               }
             ]
           }
@@ -350,131 +350,131 @@
     ]
   },
   {
-    "id":2,
-    "paragraphs":[
+    "id": 2,
+    "paragraphs": [
       {
-        "sentences":[
+        "sentences": [
           {
-            "tokens":[
+            "tokens": [
               {
-                "dep":"nn",
-                "head":3,
-                "tag":"NNP",
-                "orth":"Rolls-Royce"
+                "dep": "nn",
+                "head": 3,
+                "tag": "NNP",
+                "orth": "Rolls-Royce"
               },
               {
-                "dep":"nn",
-                "head":2,
-                "tag":"NNP",
-                "orth":"Motor"
+                "dep": "nn",
+                "head": 2,
+                "tag": "NNP",
+                "orth": "Motor"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NNPS",
-                "orth":"Cars"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NNPS",
+                "orth": "Cars"
               },
               {
-                "dep":"nsubj",
-                "head":1,
-                "tag":"NNP",
-                "orth":"Inc."
+                "dep": "nsubj",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "Inc."
               },
               {
-                "dep":"ROOT",
-                "head":0,
-                "tag":"VBD",
-                "orth":"said"
+                "dep": "ROOT",
+                "head": 0,
+                "tag": "VBD",
+                "orth": "said"
               },
               {
-                "dep":"nsubj",
-                "head":1,
-                "tag":"PRP",
-                "orth":"it"
+                "dep": "nsubj",
+                "head": 1,
+                "tag": "PRP",
+                "orth": "it"
               },
               {
-                "dep":"ccomp",
-                "head":-2,
-                "tag":"VBZ",
-                "orth":"expects"
+                "dep": "ccomp",
+                "head": -2,
+                "tag": "VBZ",
+                "orth": "expects"
               },
               {
-                "dep":"poss",
-                "head":2,
-                "tag":"PRP$",
-                "orth":"its"
+                "dep": "poss",
+                "head": 2,
+                "tag": "PRP$",
+                "orth": "its"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NNP",
-                "orth":"U.S."
+                "dep": "nn",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "U.S."
               },
               {
-                "dep":"nsubj",
-                "head":3,
-                "tag":"NNS",
-                "orth":"sales"
+                "dep": "nsubj",
+                "head": 3,
+                "tag": "NNS",
+                "orth": "sales"
               },
               {
-                "dep":"aux",
-                "head":2,
-                "tag":"TO",
-                "orth":"to"
+                "dep": "aux",
+                "head": 2,
+                "tag": "TO",
+                "orth": "to"
               },
               {
-                "dep":"cop",
-                "head":1,
-                "tag":"VB",
-                "orth":"remain"
+                "dep": "cop",
+                "head": 1,
+                "tag": "VB",
+                "orth": "remain"
               },
               {
-                "dep":"xcomp",
-                "head":-6,
-                "tag":"JJ",
-                "orth":"steady"
+                "dep": "xcomp",
+                "head": -6,
+                "tag": "JJ",
+                "orth": "steady"
               },
               {
-                "dep":"prep",
-                "head":-1,
-                "tag":"IN",
-                "orth":"at"
+                "dep": "prep",
+                "head": -1,
+                "tag": "IN",
+                "orth": "at"
               },
               {
-                "dep":"quantmod",
-                "head":1,
-                "tag":"IN",
-                "orth":"about"
+                "dep": "quantmod",
+                "head": 1,
+                "tag": "IN",
+                "orth": "about"
               },
               {
-                "dep":"num",
-                "head":1,
-                "tag":"CD",
-                "orth":"1,200"
+                "dep": "num",
+                "head": 1,
+                "tag": "CD",
+                "orth": "1,200"
               },
               {
-                "dep":"pobj",
-                "head":-3,
-                "tag":"NNS",
-                "orth":"cars"
+                "dep": "pobj",
+                "head": -3,
+                "tag": "NNS",
+                "orth": "cars"
               },
               {
-                "dep":"prep",
-                "head":-5,
-                "tag":"IN",
-                "orth":"in"
+                "dep": "prep",
+                "head": -5,
+                "tag": "IN",
+                "orth": "in"
               },
               {
-                "dep":"pobj",
-                "head":-1,
-                "tag":"CD",
-                "orth":"1990"
+                "dep": "pobj",
+                "head": -1,
+                "tag": "CD",
+                "orth": "1990"
               },
               {
-                "dep":"punct",
-                "head":-15,
-                "tag":".",
-                "orth":"."
+                "dep": "punct",
+                "head": -15,
+                "tag": ".",
+                "orth": "."
               }
             ]
           }
@@ -483,83 +483,83 @@
     ]
   },
   {
-    "id":3,
-    "paragraphs":[
+    "id": 3,
+    "paragraphs": [
       {
-        "sentences":[
+        "sentences": [
           {
-            "tokens":[
+            "tokens": [
               {
-                "dep":"det",
-                "head":3,
-                "tag":"DT",
-                "orth":"The"
+                "dep": "det",
+                "head": 3,
+                "tag": "DT",
+                "orth": "The"
               },
               {
-                "dep":"nn",
-                "head":2,
-                "tag":"NN",
-                "orth":"luxury"
+                "dep": "nn",
+                "head": 2,
+                "tag": "NN",
+                "orth": "luxury"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NN",
-                "orth":"auto"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NN",
+                "orth": "auto"
               },
               {
-                "dep":"nsubj",
-                "head":3,
-                "tag":"NN",
-                "orth":"maker"
+                "dep": "nsubj",
+                "head": 3,
+                "tag": "NN",
+                "orth": "maker"
               },
               {
-                "dep":"amod",
-                "head":1,
-                "tag":"JJ",
-                "orth":"last"
+                "dep": "amod",
+                "head": 1,
+                "tag": "JJ",
+                "orth": "last"
               },
               {
-                "dep":"tmod",
-                "head":1,
-                "tag":"NN",
-                "orth":"year"
+                "dep": "tmod",
+                "head": 1,
+                "tag": "NN",
+                "orth": "year"
               },
               {
-                "dep":"ROOT",
-                "head":0,
-                "tag":"VBD",
-                "orth":"sold"
+                "dep": "ROOT",
+                "head": 0,
+                "tag": "VBD",
+                "orth": "sold"
               },
               {
-                "dep":"num",
-                "head":1,
-                "tag":"CD",
-                "orth":"1,214"
+                "dep": "num",
+                "head": 1,
+                "tag": "CD",
+                "orth": "1,214"
               },
               {
-                "dep":"dobj",
-                "head":-2,
-                "tag":"NNS",
-                "orth":"cars"
+                "dep": "dobj",
+                "head": -2,
+                "tag": "NNS",
+                "orth": "cars"
               },
               {
-                "dep":"prep",
-                "head":-3,
-                "tag":"IN",
-                "orth":"in"
+                "dep": "prep",
+                "head": -3,
+                "tag": "IN",
+                "orth": "in"
               },
               {
-                "dep":"det",
-                "head":1,
-                "tag":"DT",
-                "orth":"the"
+                "dep": "det",
+                "head": 1,
+                "tag": "DT",
+                "orth": "the"
               },
               {
-                "dep":"pobj",
-                "head":-2,
-                "tag":"NNP",
-                "orth":"U.S."
+                "dep": "pobj",
+                "head": -2,
+                "tag": "NNP",
+                "orth": "U.S."
               }
             ]
           }
@@ -568,185 +568,185 @@
     ]
   },
   {
-    "id":4,
-    "paragraphs":[
+    "id": 4,
+    "paragraphs": [
       {
-        "sentences":[
+        "sentences": [
           {
-            "tokens":[
+            "tokens": [
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NNP",
-                "orth":"Howard"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "Howard"
               },
               {
-                "dep":"nsubj",
-                "head":8,
-                "tag":"NNP",
-                "orth":"Mosher"
+                "dep": "nsubj",
+                "head": 8,
+                "tag": "NNP",
+                "orth": "Mosher"
               },
               {
-                "dep":"punct",
-                "head":-1,
-                "tag":",",
-                "orth":","
+                "dep": "punct",
+                "head": -1,
+                "tag": ",",
+                "orth": ","
               },
               {
-                "dep":"appos",
-                "head":-2,
-                "tag":"NN",
-                "orth":"president"
+                "dep": "appos",
+                "head": -2,
+                "tag": "NN",
+                "orth": "president"
               },
               {
-                "dep":"cc",
-                "head":-1,
-                "tag":"CC",
-                "orth":"and"
+                "dep": "cc",
+                "head": -1,
+                "tag": "CC",
+                "orth": "and"
               },
               {
-                "dep":"amod",
-                "head":2,
-                "tag":"JJ",
-                "orth":"chief"
+                "dep": "amod",
+                "head": 2,
+                "tag": "JJ",
+                "orth": "chief"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NN",
-                "orth":"executive"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NN",
+                "orth": "executive"
               },
               {
-                "dep":"conj",
-                "head":-4,
-                "tag":"NN",
-                "orth":"officer"
+                "dep": "conj",
+                "head": -4,
+                "tag": "NN",
+                "orth": "officer"
               },
               {
-                "dep":"punct",
-                "head":-7,
-                "tag":",",
-                "orth":","
+                "dep": "punct",
+                "head": -7,
+                "tag": ",",
+                "orth": ","
               },
               {
-                "dep":"ROOT",
-                "head":0,
-                "tag":"VBD",
-                "orth":"said"
+                "dep": "ROOT",
+                "head": 0,
+                "tag": "VBD",
+                "orth": "said"
               },
               {
-                "dep":"nsubj",
-                "head":1,
-                "tag":"PRP",
-                "orth":"he"
+                "dep": "nsubj",
+                "head": 1,
+                "tag": "PRP",
+                "orth": "he"
               },
               {
-                "dep":"ccomp",
-                "head":-2,
-                "tag":"VBZ",
-                "orth":"anticipates"
+                "dep": "ccomp",
+                "head": -2,
+                "tag": "VBZ",
+                "orth": "anticipates"
               },
               {
-                "dep":"dobj",
-                "head":-1,
-                "tag":"NN",
-                "orth":"growth"
+                "dep": "dobj",
+                "head": -1,
+                "tag": "NN",
+                "orth": "growth"
               },
               {
-                "dep":"prep",
-                "head":-1,
-                "tag":"IN",
-                "orth":"for"
+                "dep": "prep",
+                "head": -1,
+                "tag": "IN",
+                "orth": "for"
               },
               {
-                "dep":"det",
-                "head":3,
-                "tag":"DT",
-                "orth":"the"
+                "dep": "det",
+                "head": 3,
+                "tag": "DT",
+                "orth": "the"
               },
               {
-                "dep":"nn",
-                "head":2,
-                "tag":"NN",
-                "orth":"luxury"
+                "dep": "nn",
+                "head": 2,
+                "tag": "NN",
+                "orth": "luxury"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NN",
-                "orth":"auto"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NN",
+                "orth": "auto"
               },
               {
-                "dep":"pobj",
-                "head":-4,
-                "tag":"NN",
-                "orth":"maker"
+                "dep": "pobj",
+                "head": -4,
+                "tag": "NN",
+                "orth": "maker"
               },
               {
-                "dep":"prep",
-                "head":-6,
-                "tag":"IN",
-                "orth":"in"
+                "dep": "prep",
+                "head": -6,
+                "tag": "IN",
+                "orth": "in"
               },
               {
-                "dep":"pobj",
-                "head":-1,
-                "tag":"NNP",
-                "orth":"Britain"
+                "dep": "pobj",
+                "head": -1,
+                "tag": "NNP",
+                "orth": "Britain"
               },
               {
-                "dep":"cc",
-                "head":-1,
-                "tag":"CC",
-                "orth":"and"
+                "dep": "cc",
+                "head": -1,
+                "tag": "CC",
+                "orth": "and"
               },
               {
-                "dep":"conj",
-                "head":-2,
-                "tag":"NNP",
-                "orth":"Europe"
+                "dep": "conj",
+                "head": -2,
+                "tag": "NNP",
+                "orth": "Europe"
               },
               {
-                "dep":"punct",
-                "head":-4,
-                "tag":",",
-                "orth":","
+                "dep": "punct",
+                "head": -4,
+                "tag": ",",
+                "orth": ","
               },
               {
-                "dep":"cc",
-                "head":-5,
-                "tag":"CC",
-                "orth":"and"
+                "dep": "cc",
+                "head": -5,
+                "tag": "CC",
+                "orth": "and"
               },
               {
-                "dep":"conj",
-                "head":-6,
-                "tag":"IN",
-                "orth":"in"
+                "dep": "conj",
+                "head": -6,
+                "tag": "IN",
+                "orth": "in"
               },
               {
-                "dep":"amod",
-                "head":1,
-                "tag":"JJ",
-                "orth":"Far"
+                "dep": "amod",
+                "head": 1,
+                "tag": "JJ",
+                "orth": "Far"
               },
               {
-                "dep":"amod",
-                "head":1,
-                "tag":"JJ",
-                "orth":"Eastern"
+                "dep": "amod",
+                "head": 1,
+                "tag": "JJ",
+                "orth": "Eastern"
               },
               {
-                "dep":"pobj",
-                "head":-3,
-                "tag":"NNS",
-                "orth":"markets"
+                "dep": "pobj",
+                "head": -3,
+                "tag": "NNS",
+                "orth": "markets"
               },
               {
-                "dep":"punct",
-                "head":-19,
-                "tag":".",
-                "orth":"."
+                "dep": "punct",
+                "head": -19,
+                "tag": ".",
+                "orth": "."
               }
             ]
           }
@@ -755,101 +755,101 @@
     ]
   },
   {
-    "id":5,
-    "paragraphs":[
+    "id": 5,
+    "paragraphs": [
       {
-        "sentences":[
+        "sentences": [
           {
-            "tokens":[
+            "tokens": [
               {
-                "dep":"nn",
-                "head":2,
-                "tag":"NNP",
-                "orth":"BELL"
+                "dep": "nn",
+                "head": 2,
+                "tag": "NNP",
+                "orth": "BELL"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NNP",
-                "orth":"INDUSTRIES"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "INDUSTRIES"
               },
               {
-                "dep":"nsubj",
-                "head":1,
-                "tag":"NNP",
-                "orth":"Inc."
+                "dep": "nsubj",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "Inc."
               },
               {
-                "dep":"ROOT",
-                "head":0,
-                "tag":"VBD",
-                "orth":"increased"
+                "dep": "ROOT",
+                "head": 0,
+                "tag": "VBD",
+                "orth": "increased"
               },
               {
-                "dep":"poss",
-                "head":1,
-                "tag":"PRP$",
-                "orth":"its"
+                "dep": "poss",
+                "head": 1,
+                "tag": "PRP$",
+                "orth": "its"
               },
               {
-                "dep":"dobj",
-                "head":-2,
-                "tag":"NN",
-                "orth":"quarterly"
+                "dep": "dobj",
+                "head": -2,
+                "tag": "NN",
+                "orth": "quarterly"
               },
               {
-                "dep":"prep",
-                "head":-3,
-                "tag":"TO",
-                "orth":"to"
+                "dep": "prep",
+                "head": -3,
+                "tag": "TO",
+                "orth": "to"
               },
               {
-                "dep":"num",
-                "head":1,
-                "tag":"CD",
-                "orth":"10"
+                "dep": "num",
+                "head": 1,
+                "tag": "CD",
+                "orth": "10"
               },
               {
-                "dep":"pobj",
-                "head":-2,
-                "tag":"NNS",
-                "orth":"cents"
+                "dep": "pobj",
+                "head": -2,
+                "tag": "NNS",
+                "orth": "cents"
               },
               {
-                "dep":"prep",
-                "head":-6,
-                "tag":"IN",
-                "orth":"from"
+                "dep": "prep",
+                "head": -6,
+                "tag": "IN",
+                "orth": "from"
               },
               {
-                "dep":"num",
-                "head":1,
-                "tag":"CD",
-                "orth":"seven"
+                "dep": "num",
+                "head": 1,
+                "tag": "CD",
+                "orth": "seven"
               },
               {
-                "dep":"pobj",
-                "head":-2,
-                "tag":"NNS",
-                "orth":"cents"
+                "dep": "pobj",
+                "head": -2,
+                "tag": "NNS",
+                "orth": "cents"
               },
               {
-                "dep":"det",
-                "head":1,
-                "tag":"DT",
-                "orth":"a"
+                "dep": "det",
+                "head": 1,
+                "tag": "DT",
+                "orth": "a"
               },
               {
-                "dep":"npadvmod",
-                "head":-2,
-                "tag":"NN",
-                "orth":"share"
+                "dep": "npadvmod",
+                "head": -2,
+                "tag": "NN",
+                "orth": "share"
               },
               {
-                "dep":"punct",
-                "head":-11,
-                "tag":".",
-                "orth":"."
+                "dep": "punct",
+                "head": -11,
+                "tag": ".",
+                "orth": "."
               }
             ]
           }
@@ -858,65 +858,65 @@
     ]
   },
   {
-    "id":6,
-    "paragraphs":[
+    "id": 6,
+    "paragraphs": [
       {
-        "sentences":[
+        "sentences": [
           {
-            "tokens":[
+            "tokens": [
               {
-                "dep":"det",
-                "head":2,
-                "tag":"DT",
-                "orth":"The"
+                "dep": "det",
+                "head": 2,
+                "tag": "DT",
+                "orth": "The"
               },
               {
-                "dep":"amod",
-                "head":1,
-                "tag":"JJ",
-                "orth":"new"
+                "dep": "amod",
+                "head": 1,
+                "tag": "JJ",
+                "orth": "new"
               },
               {
-                "dep":"nsubj",
-                "head":3,
-                "tag":"NN",
-                "orth":"rate"
+                "dep": "nsubj",
+                "head": 3,
+                "tag": "NN",
+                "orth": "rate"
               },
               {
-                "dep":"aux",
-                "head":2,
-                "tag":"MD",
-                "orth":"will"
+                "dep": "aux",
+                "head": 2,
+                "tag": "MD",
+                "orth": "will"
               },
               {
-                "dep":"cop",
-                "head":1,
-                "tag":"VB",
-                "orth":"be"
+                "dep": "cop",
+                "head": 1,
+                "tag": "VB",
+                "orth": "be"
               },
               {
-                "dep":"ROOT",
-                "head":0,
-                "tag":"JJ",
-                "orth":"payable"
+                "dep": "ROOT",
+                "head": 0,
+                "tag": "JJ",
+                "orth": "payable"
               },
               {
-                "dep":"tmod",
-                "head":-1,
-                "tag":"NNP",
-                "orth":"Feb."
+                "dep": "tmod",
+                "head": -1,
+                "tag": "NNP",
+                "orth": "Feb."
               },
               {
-                "dep":"num",
-                "head":-1,
-                "tag":"CD",
-                "orth":"15"
+                "dep": "num",
+                "head": -1,
+                "tag": "CD",
+                "orth": "15"
               },
               {
-                "dep":"punct",
-                "head":-3,
-                "tag":".",
-                "orth":"."
+                "dep": "punct",
+                "head": -3,
+                "tag": ".",
+                "orth": "."
               }
             ]
           }
@@ -925,59 +925,59 @@
     ]
   },
   {
-    "id":7,
-    "paragraphs":[
+    "id": 7,
+    "paragraphs": [
       {
-        "sentences":[
+        "sentences": [
           {
-            "tokens":[
+            "tokens": [
               {
-                "dep":"det",
-                "head":2,
-                "tag":"DT",
-                "orth":"A"
+                "dep": "det",
+                "head": 2,
+                "tag": "DT",
+                "orth": "A"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NN",
-                "orth":"record"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NN",
+                "orth": "record"
               },
               {
-                "dep":"nsubjpass",
-                "head":4,
-                "tag":"NN",
-                "orth":"date"
+                "dep": "nsubjpass",
+                "head": 4,
+                "tag": "NN",
+                "orth": "date"
               },
               {
-                "dep":"aux",
-                "head":3,
-                "tag":"VBZ",
-                "orth":"has"
+                "dep": "aux",
+                "head": 3,
+                "tag": "VBZ",
+                "orth": "has"
               },
               {
-                "dep":"neg",
-                "head":2,
-                "tag":"RB",
-                "orth":"n't"
+                "dep": "neg",
+                "head": 2,
+                "tag": "RB",
+                "orth": "n't"
               },
               {
-                "dep":"auxpass",
-                "head":1,
-                "tag":"VBN",
-                "orth":"been"
+                "dep": "auxpass",
+                "head": 1,
+                "tag": "VBN",
+                "orth": "been"
               },
               {
-                "dep":"ROOT",
-                "head":0,
-                "tag":"VBN",
-                "orth":"set"
+                "dep": "ROOT",
+                "head": 0,
+                "tag": "VBN",
+                "orth": "set"
               },
               {
-                "dep":"punct",
-                "head":-1,
-                "tag":".",
-                "orth":"."
+                "dep": "punct",
+                "head": -1,
+                "tag": ".",
+                "orth": "."
               }
             ]
           }
@@ -986,113 +986,113 @@
     ]
   },
   {
-    "id":8,
-    "paragraphs":[
+    "id": 8,
+    "paragraphs": [
       {
-        "sentences":[
+        "sentences": [
           {
-            "tokens":[
+            "tokens": [
               {
-                "dep":"nsubj",
-                "head":7,
-                "tag":"NNP",
-                "orth":"Bell"
+                "dep": "nsubj",
+                "head": 7,
+                "tag": "NNP",
+                "orth": "Bell"
               },
               {
-                "dep":"punct",
-                "head":-1,
-                "tag":",",
-                "orth":","
+                "dep": "punct",
+                "head": -1,
+                "tag": ",",
+                "orth": ","
               },
               {
-                "dep":"partmod",
-                "head":-2,
-                "tag":"VBN",
-                "orth":"based"
+                "dep": "partmod",
+                "head": -2,
+                "tag": "VBN",
+                "orth": "based"
               },
               {
-                "dep":"prep",
-                "head":-1,
-                "tag":"IN",
-                "orth":"in"
+                "dep": "prep",
+                "head": -1,
+                "tag": "IN",
+                "orth": "in"
               },
               {
-                "dep":"nn",
-                "head":1,
-                "tag":"NNP",
-                "orth":"Los"
+                "dep": "nn",
+                "head": 1,
+                "tag": "NNP",
+                "orth": "Los"
               },
               {
-                "dep":"pobj",
-                "head":-2,
-                "tag":"NNP",
-                "orth":"Angeles"
+                "dep": "pobj",
+                "head": -2,
+                "tag": "NNP",
+                "orth": "Angeles"
               },
               {
-                "dep":"punct",
-                "head":-6,
-                "tag":",",
-                "orth":","
+                "dep": "punct",
+                "head": -6,
+                "tag": ",",
+                "orth": ","
               },
               {
-                "dep":"ROOT",
-                "head":0,
-                "tag":"VBZ",
-                "orth":"makes"
+                "dep": "ROOT",
+                "head": 0,
+                "tag": "VBZ",
+                "orth": "makes"
               },
               {
-                "dep":"cc",
-                "head":-1,
-                "tag":"CC",
-                "orth":"and"
+                "dep": "cc",
+                "head": -1,
+                "tag": "CC",
+                "orth": "and"
               },
               {
-                "dep":"conj",
-                "head":-2,
-                "tag":"VBZ",
-                "orth":"distributes"
+                "dep": "conj",
+                "head": -2,
+                "tag": "VBZ",
+                "orth": "distributes"
               },
               {
-                "dep":"amod",
-                "head":5,
-                "tag":"JJ",
-                "orth":"electronic"
+                "dep": "amod",
+                "head": 5,
+                "tag": "JJ",
+                "orth": "electronic"
               },
               {
-                "dep":"punct",
-                "head":-1,
-                "tag":",",
-                "orth":","
+                "dep": "punct",
+                "head": -1,
+                "tag": ",",
+                "orth": ","
               },
               {
-                "dep":"conj",
-                "head":-2,
-                "tag":"NN",
-                "orth":"computer"
+                "dep": "conj",
+                "head": -2,
+                "tag": "NN",
+                "orth": "computer"
               },
               {
-                "dep":"cc",
-                "head":-3,
-                "tag":"CC",
-                "orth":"and"
+                "dep": "cc",
+                "head": -3,
+                "tag": "CC",
+                "orth": "and"
               },
               {
-                "dep":"conj",
-                "head":-4,
-                "tag":"NN",
-                "orth":"building"
+                "dep": "conj",
+                "head": -4,
+                "tag": "NN",
+                "orth": "building"
               },
               {
-                "dep":"dobj",
-                "head":-8,
-                "tag":"NNS",
-                "orth":"products"
+                "dep": "dobj",
+                "head": -8,
+                "tag": "NNS",
+                "orth": "products"
               },
               {
-                "dep":"punct",
-                "head":-9,
-                "tag":".",
-                "orth":"."
+                "dep": "punct",
+                "head": -9,
+                "tag": ".",
+                "orth": "."
               }
             ]
           }