Question: who said the sun revolved around the earth
[{'answer': 'Ptolemy', 'provenance': [{'wikipedia_id': '244588', 'title': 'Heliocentrism', 'start_paragraph_id': 6, 'start_character': 408, 'end_paragraph_id': 6, 'end_character': 415, 'bleu_score': 1.0, 'section': 'Section::::Ancient and medieval astronomy.\n'}]}]