Question: who is the original singer of how sweet it is to be loved by you
[{'answer': 'Marvin Gaye', 'provenance': [{'wikipedia_id': '47747313', 'title': 'How Sweet It Is (To Be Loved by You)', 'start_paragraph_id': 1, 'start_character': 82, 'end_paragraph_id': 1, 'end_character': 93, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]