Question: which part of indian constitution contains directive principles of state policy
[{'answer': 'Part IV of the Constitution', 'provenance': [{'wikipedia_id': '2282404', 'title': 'Fundamental Rights, Directive Principles and Fundamental Duties of India', 'start_paragraph_id': 2, 'start_character': 416, 'end_paragraph_id': 2, 'end_character': 443, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2282404', 'title': 'Fundamental Rights, Directive Principles and Fundamental Duties of India', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 637, 'bleu_score': 0.9804854598160591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8310613358254180818}, 'section': 'Section::::Abstract.'}]}]