Question: who wrote on the revolution of heavenly bodies
[{'answer': 'Renaissance astronomer Nicolaus Copernicus'}, {'provenance': [{'wikipedia_id': '1028515', 'title': 'De revolutionibus orbium coelestium', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 422, 'bleu_score': 0.8105468430353161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2479547897054801088}, 'section': 'Section::::Abstract.'}]}]