Repsonse change

question.py

@@ -48,7 +48,7 @@ async def ask_question(input: QuestionInput):
     print("And context is", context)
 
     # Build prompt
-    prompt = f"<s>[INST] Use the context below to answer the question. If the context is insufficient, say 'I don't know'.\n\nContext:\n{context}\n\nQuestion: {question} [/INST]"
+    prompt = f"<s>[INST] Use the context below to answer the question. If the context is insufficient, say 'I am unable to answer'.\n\nContext:\n{context}\n\nQuestion: {question} [/INST]"
 
     result = client.text_generation(prompt, max_new_tokens=256, temperature=0.7)