Refine

Create and refine an answer by sequentially going through each retrieved text chunk.

Pros: Good for more detailed answers

Cons: Separate LLM call per Node (can be expensive)

Refine Prompt

The original query is as follows: {query}
We have provided an existing answer: {existingAnswer}
We have the opportunity to refine the existing answer (only if needed) with some more context below.
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{context}
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Given the new context, refine the original answer to better answer the query. If the context isn't useful, return the original answer.
Refined Answer:

Text QA Prompt

Context information is below.
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{context}
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Given the context information and not prior knowledge, answer the query.
Query: {query}
Answer: