Question: name the books in which the rules made for the buddhist sangha were written down
[{'answer': 'The Tripitakas'}, {'provenance': [{'wikipedia_id': '27886658', 'title': 'Tripiṭaka', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1060, 'bleu_score': 0.758877271720632, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14592772373415625748}, 'section': 'Section::::Abstract.'}]}]