Update app.py

app.py

@@ -276,7 +276,10 @@ elif selected_menu == "Detected Barriers":
             if question_text:
                 result = pipeline_qa(question=question_text,  context=context)
                 st.subheader(barrier)
-                st.text(result['answer']) 
+                if result['score'] < 0.8:
+                    st.text("Not Found")
+                else:
+                    st.text(result['answer']) 
 
 elif selected_menu == "Get Answers":
     st.subheader('Question')