Question: who wrote i'm on top of the world
[{'answer': 'Ben McKee', 'provenance': [{'wikipedia_id': '38333493', 'title': 'On Top of the World (Imagine Dragons song)', 'start_paragraph_id': 32, 'start_character': 12, 'end_paragraph_id': 32, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Personnel.\n'}]}, {'answer': 'Dan Platzman'}, {'answer': 'Dan Reynolds', 'provenance': [{'wikipedia_id': '38333493', 'title': 'On Top of the World (Imagine Dragons song)', 'start_paragraph_id': 3, 'start_character': 118, 'end_paragraph_id': 3, 'end_character': 130, 'bleu_score': 1.0, 'section': 'Section::::Composition.\n'}]}, {'answer': 'Wayne Sermon', 'provenance': [{'wikipedia_id': '38333493', 'title': 'On Top of the World (Imagine Dragons song)', 'start_paragraph_id': 31, 'start_character': 12, 'end_paragraph_id': 31, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Personnel.\n'}]}, {'answer': 'Alexander Grant', 'provenance': [{'wikipedia_id': '38333493', 'title': 'On Top of the World (Imagine Dragons song)', 'start_paragraph_id': 37, 'start_character': 12, 'end_paragraph_id': 37, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Personnel.\n'}]}]