Question: who wrote my country tis of thee lyrics
[{'answer': 'Samuel Francis Smith', 'provenance': [{'wikipedia_id': '143876', 'title': "America (My Country, 'Tis of Thee)", 'start_paragraph_id': 1, 'start_character': 104, 'end_paragraph_id': 1, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '143876', 'title': "America (My Country, 'Tis of Thee)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 444, 'bleu_score': 0.806103575177983, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10658074079186004566}, 'section': 'Section::::Abstract.'}]}]