Question: who wrote the song if i were a carpenter
[{'answer': 'Tim Hardin', 'provenance': [{'wikipedia_id': '5910457', 'title': 'If I Were a Carpenter (song)', 'start_paragraph_id': 1, 'start_character': 45, 'end_paragraph_id': 1, 'end_character': 55, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5910457', 'title': 'If I Were a Carpenter (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 315, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18380320337576022979}, 'section': 'Section::::Abstract.'}]}]