Question: which u.s. president was born on the forth of july
[{'answer': 'Calvin Coolidge', 'provenance': [{'wikipedia_id': '781729', 'title': 'Independence Day (United States)', 'start_paragraph_id': 7, 'start_character': 493, 'end_paragraph_id': 7, 'end_character': 508, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'provenance': [{'wikipedia_id': '781729', 'title': 'Independence Day (United States)', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 630, 'bleu_score': 0.8324484239623431, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10343919158138899899}, 'section': 'Section::::Background.\n'}]}]