Question: who wrote the monkees song i'm a believer
[{'answer': 'Neil Diamond', 'provenance': [{'wikipedia_id': '1717039', 'title': "I'm a Believer", 'start_paragraph_id': 1, 'start_character': 39, 'end_paragraph_id': 1, 'end_character': 51, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]