Question: who wrote the hit three dog night song joy to the world
[{'answer': 'Hoyt Axton', 'provenance': [{'wikipedia_id': '1377460', 'title': 'Joy to the World (Three Dog Night song)', 'start_paragraph_id': 1, 'start_character': 40, 'end_paragraph_id': 1, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1377460', 'title': 'Joy to the World (Three Dog Night song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 368, 'bleu_score': 0.9694566079002921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 96888014136411287}, 'section': 'Section::::Abstract.'}]}]