Question: when did alcohol become legal in the united states
[{'answer': 'March 22 , 1933', 'provenance': [{'wikipedia_id': '22418955', 'title': 'Prohibition in the United States', 'start_paragraph_id': 62, 'start_character': 915, 'end_paragraph_id': 62, 'end_character': 930, 'bleu_score': 1.0, 'section': 'Section::::Repeal.\n'}]}, {'provenance': [{'wikipedia_id': '22418955', 'title': 'Prohibition in the United States', 'start_paragraph_id': 62, 'start_character': 0, 'end_paragraph_id': 62, 'end_character': 1363, 'bleu_score': 0.9541224111027011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17589688570139090859}, 'section': 'Section::::Repeal.\n'}]}]