Question: who wrote i'm sitting on top of the world
[{'answer': 'Walter Vinson', 'provenance': [{'wikipedia_id': '11740103', 'title': 'Sitting on Top of the World', 'start_paragraph_id': 1, 'start_character': 102, 'end_paragraph_id': 1, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Lonnie Chatmon', 'provenance': [{'wikipedia_id': '11740103', 'title': 'Sitting on Top of the World', 'start_paragraph_id': 1, 'start_character': 120, 'end_paragraph_id': 1, 'end_character': 134, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '11740103', 'title': 'Sitting on Top of the World', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 429, 'bleu_score': 0.974188104609039, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3950193637951348776}, 'section': 'Section::::Abstract.'}]}]