Question: who was the inventor who developed a way to record sound
[{'answer': 'Thomas Edison', 'provenance': [{'wikipedia_id': '24471', 'title': 'Phonograph', 'start_paragraph_id': 2, 'start_character': 39, 'end_paragraph_id': 2, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24471', 'title': 'Phonograph', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15815279716293063158}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24471', 'title': 'Phonograph', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 628, 'bleu_score': 0.8922735785255391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15815279716293063158}, 'section': 'Section::::Early history.:Predecessors to the phonograph.\n'}]}, {'provenance': [{'wikipedia_id': '24471', 'title': 'Phonograph', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1077, 'bleu_score': 0.9682340374756381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15815279716293063158}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24471', 'title': 'Phonograph', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ["The phonograph was invented in 1877 by Thomas Edison. While other inventors had produced devices that could record sounds, Edison's phonograph was the first to be able to reproduce the recorded sound", "The phonograph was invented in 1877 by Thomas Edison. While other inventors had produced devices that could record sounds, Edison's phonograph was the first to be able to reproduce the recorded sound"]}}]}, {'provenance': [{'wikipedia_id': '190003', 'title': 'Analog recording', 'section': 'Section::::The phonograph.\n', 'start_paragraph_id': 7, 'end_paragraph_id': 7, 'meta': {'evidence_span': ['The phonograph was the first machine used to capture and reproduce analog sound, and was invented by the well-known inventor Thomas Edison in 1877.', 'reproduce analog sound, and was invented by the well-known inventor Thomas Edison in 1877. Ed']}}]}]