diff --git a/markov.py b/markov.py
index ddb69c7..99a3f67 100644
--- a/markov.py
+++ b/markov.py
@@ -38,7 +38,12 @@ for infile in args.input:
     with open(infile, mode='r') as f:
         input_text = f.read()
 
-    doc = nlp(input_text)
+    i = 1000000
+    if len(input_text) > i:
+        while input_text[i] != ' ':
+            i -= 1
+
+    doc = nlp(input_text[:i])
 
     for sent in doc.sents:
         cnt = 0
@@ -101,7 +106,7 @@ for key in transitions.keys():
         probs.append(transitions[key]['to'][choice] / cnt)
     chain[key] = { 'choices': choices, 'probs': probs}
 
-sents = [] 
+sents = []
 for _ in range(10):
     choice = 'START'