L153 updated

app.py

@@ -150,7 +150,8 @@ if prompt := st.chat_input(initial_input):
         independent_ai_judge_score = []
         for i in range(final_ref.shape[0]):
             this_content = final_ref["answers"][i]
-            if this_content != "NA":
+            st.warning(this_content)
+            if len(this_content) > 3:
                 this_score = calculate_sts_openai_score(question, this_content)
             else:
                 this_score = 0