Question: how old you have to be to buy a gun in texas
[{'answer': '21', 'provenance': [{'wikipedia_id': '34161699', 'title': 'Gun laws in Texas', 'start_paragraph_id': 7, 'start_character': 376, 'end_paragraph_id': 7, 'end_character': 378, 'bleu_score': 1.0, 'section': 'Section::::Firearms possession.\n'}]}, {'provenance': [{'wikipedia_id': '34161699', 'title': 'Gun laws in Texas', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 427, 'bleu_score': 0.9720210313175831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8303859936748227141}, 'section': 'Section::::Firearms carry.:License to Carry.\n'}]}]