Question: how long does it take for the moon to rotate around the earth
[{'answer': '27.3 days', 'provenance': [{'wikipedia_id': '5672031', 'title': 'Orbit of the Moon', 'start_paragraph_id': 21, 'start_character': 320, 'end_paragraph_id': 21, 'end_character': 329, 'bleu_score': 1.0, 'section': 'Section::::Properties.:Inclination.:Inclination to the equator and lunar standstill.\n'}]}]