From 4cc84b023427a7dcbe7fbb7909c67ee3cbc9cc19 Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Mon, 9 Oct 2017 00:02:45 +0200
Subject: [PATCH] Prohibit Break when sent_start < 0

---
 spacy/syntax/arc_eager.pyx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/spacy/syntax/arc_eager.pyx b/spacy/syntax/arc_eager.pyx
index 3a61e1f9d..9770383d1 100644
--- a/spacy/syntax/arc_eager.pyx
+++ b/spacy/syntax/arc_eager.pyx
@@ -250,6 +250,8 @@ cdef class Break:
             return False
         elif st.B_(0).l_edge < 0:
             return False
+        elif st._sent[st.B_(0).l_edge].sent_start < 0:
+            return False
         else:
             return True