Question: when did new mexico become part of the us
[{'answer': 'January 6 , 1912', 'provenance': [{'wikipedia_id': '440641', 'title': 'New Mexico Territory', 'start_paragraph_id': 1, 'start_character': 158, 'end_paragraph_id': 1, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '440641', 'title': 'New Mexico Territory', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 385, 'bleu_score': 0.96746874041754, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3685150243259173375}, 'section': 'Section::::Abstract.'}]}]