Question: who discovered that the planets orbit the sun
[{'answer': 'Nicolaus Copernicus', 'provenance': [{'wikipedia_id': '19327051', 'title': 'Discovery and exploration of the Solar System', 'start_paragraph_id': 3, 'start_character': 399, 'end_paragraph_id': 3, 'end_character': 418, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '19327051', 'title': 'Discovery and exploration of the Solar System', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 987, 'bleu_score': 0.986969988197764, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17084225418952400006}, 'section': 'Section::::History.\n'}]}]