Question: how many chapters are in the book of proverbs
[{'answer': '31', 'provenance': [{'wikipedia_id': '4388', 'title': 'Book of Proverbs', 'start_paragraph_id': 18, 'start_character': 971, 'end_paragraph_id': 18, 'end_character': 973, 'bleu_score': 1.0, 'section': 'Section::::Composition.\n'}]}, {'provenance': [{'wikipedia_id': '4388', 'title': 'Book of Proverbs', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 1148, 'bleu_score': 0.8976594416414411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 593615542740700687}, 'section': 'Section::::Composition.\n'}]}]