Update app.py

app.py

@@ -134,7 +134,7 @@ def render_table(forms, lemmas, upos, xpos, feats, named_entities):
     feats = list(zip(*feats))
 
     named_entities = [
-        "" if ne == "O" else f"<< {ne.split('-')[1]} >>" if ne.startswith("B") else ne.split('-')[1] if ne.startswith("I") and i - 1 < len(named_entities) and named_entities[i + 1].startswith("I") else f"{ne.split('-')[1]} >>"
+        "" if ne == "O" else f"<< {ne.split('-')[1]} >>" if ne.startswith("B") else ne.split('-')[1] if (ne.startswith("I") and i + 1 < len(named_entities) and named_entities[i + 1].startswith("I")) else f"{ne.split('-')[1]} >>"
         for i, ne in enumerate(named_entities)
     ]