# QuestionAnswer

> **Class** in `langchain_classic`

📖 [View in docs](https://reference.langchain.com/python/langchain-classic/chains/openai_functions/citation_fuzzy_match/QuestionAnswer)

A question and its answer as a list of facts.

Each fact should have a source.
Each sentence contains a body and a list of sources.

## Signature

```python
QuestionAnswer()
```

## Extends

- `BaseModel`

## Properties

- `question`
- `answer`

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/9f232caa7a8fe1ca042a401942d5d90d54ceb1a6/libs/langchain/langchain_classic/chains/openai_functions/citation_fuzzy_match.py#L60)