Question: what's the population of gallup new mexico
[{'answer': '21,678', 'provenance': [{'wikipedia_id': '125927', 'title': 'Gallup, New Mexico', 'start_paragraph_id': 1, 'start_character': 88, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '125927', 'title': 'Gallup, New Mexico', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 375, 'bleu_score': 0.926213874530832, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1034326216248333409}, 'section': 'Section::::Abstract.'}]}]