Question: when did west point become a military academy
[{'answer': '1801', 'provenance': [{'wikipedia_id': '32173', 'title': 'United States Military Academy', 'start_paragraph_id': 2, 'start_character': 32, 'end_paragraph_id': 2, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32173', 'title': 'United States Military Academy', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 527, 'bleu_score': 0.9231699792084921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12374639678032559918}, 'section': 'Section::::Abstract.'}]}]