QuestionAnswer Class — langchain Architecture

Source Code

libs/langchain/langchain_classic/chains/openai_functions/citation_fuzzy_match.py lines 60–74

class QuestionAnswer(BaseModel):
    """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.
    """

    question: str = Field(..., description="Question that was asked")
    answer: list[FactWithEvidence] = Field(
        ...,
        description=(
            "Body of the answer, each fact should be "
            "its separate object with a body and a list of sources"
        ),
    )