fix model output handling bug

qurator/sbb_ner/webapp/app.py

@@ -244,6 +244,9 @@ def ner(model_id=None):
             if not token.startswith('##') and word_pred == 'X':
                 word_pred = 'O'
 
+            if word_pred == '[SEP]':
+                word_pred = 'O'
+
             token = token[2:] if token.startswith('##') else token
 
             word += token