undo changes

qa_engine/qa_engine.py

@@ -304,18 +304,6 @@ class QAEngine():
 
         logger.info('Running LLM chain')
         question_processed = QAEngine._preprocess_question(question)
-        question_processed = self.llm_model(
-f"""
-<|im_start|>system                                                             
-Given a user's query that is vague or broad, your task is to refine and rephrase the query to make it more specific and targeted, ultimately returning only the refined question. <|im_end|>
-<|im_end|>
-<|im_start|>user
-<question>{question_processed}</question>
-<|im_end|>
-<|im_start|>assistant
-"""
-        )
-
         answer = self.llm_chain.run(question=question_processed, context=context)
         answer_postprocessed = QAEngine._postprocess_answer(answer)
         response.set_answer(answer_postprocessed)