# What to do instead: route by question type
def chunk_for_question(question: str, line_df, toc_df):
    intent = classify_intent(question)
    if intent == "point_lookup":          # "what is the effective date?"
        return chunk_by_line(line_df)
    elif intent == "section_retrieval":   # "what are the exclusions?"
        return chunk_by_toc_section(line_df, toc_df)
    elif intent == "comparison":          # "compare clauses A and B"
        return chunk_by_full_section(line_df, toc_df)