Question: when did the first us state legalize weed
[{'answer': '1996', 'provenance': [{'wikipedia_id': '37646421', 'title': 'Timeline of cannabis laws in the United States', 'start_paragraph_id': 1, 'start_character': 285, 'end_paragraph_id': 1, 'end_character': 289, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '37646421', 'title': 'Timeline of cannabis laws in the United States', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 515, 'bleu_score': 0.9751504244977051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6627027672054847361}, 'section': 'Section::::Abstract.'}]}]