Question: what was the purpose of the national industrial recovery act
[{'answer': 'stimulate economic recovery', 'provenance': [{'wikipedia_id': '24998753', 'title': 'National Industrial Recovery Act of 1933', 'start_paragraph_id': 1, 'start_character': 199, 'end_paragraph_id': 1, 'end_character': 226, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24998753', 'title': 'National Industrial Recovery Act of 1933', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 703, 'bleu_score': 0.9829771687435411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9738949299744210365}, 'section': 'Section::::Abstract.'}]}]