From b0f5c39084266248e21e9c0b2475e009628bcbd7 Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal@gmail.com>
Date: Thu, 6 Aug 2015 17:28:43 +0200
Subject: [PATCH] * Fix handling of exclusion entities

---
 spacy/tokens/doc.pyx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spacy/tokens/doc.pyx b/spacy/tokens/doc.pyx
index 74df27f07..7994c97c3 100644
--- a/spacy/tokens/doc.pyx
+++ b/spacy/tokens/doc.pyx
@@ -168,7 +168,7 @@ cdef class Doc:
             cdef attr_t ent_type
             cdef int start, end
             for ent_type, start, end in ents:
-                if ent_type is None:
+                if ent_type is None or ent_type < 0:
                     # Mark as O
                     for i in range(start, end):
                         self.data[i].ent_type = 0