Question: who sang the original heard it through the grapevine
[{'answer': 'the Miracles', 'provenance': [{'wikipedia_id': '1124294', 'title': 'I Heard It Through the Grapevine', 'start_paragraph_id': 9, 'start_character': 133, 'end_paragraph_id': 9, 'end_character': 145, 'bleu_score': 1.0, 'section': 'Section::::Motown recordings.\n'}]}, {'provenance': [{'wikipedia_id': '1124294', 'title': 'I Heard It Through the Grapevine', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 825, 'bleu_score': 0.9850176677359421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5820566065423582374}, 'section': 'Section::::Motown recordings.\n'}]}]