Minor update

app.py

@@ -24,7 +24,7 @@ def inference(abstract: str):
     for (idx, out) in enumerate(output):
         pred = out.argmax().item()
         if pred:
-            claims.append(lines[idx])
+            claims.append(sents[idx])
     if len(claims) > 0:
         return ".\n".join(claims)
     return "No claims were made here"