Question: what is the youngest age to get married in the united states
[{'answer': '10', 'provenance': [{'wikipedia_id': '41860150', 'title': 'Marriage age in the United States', 'start_paragraph_id': 4, 'start_character': 142, 'end_paragraph_id': 4, 'end_character': 144, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]