Question: who wrote beauty is truth truth is beauty
[{'answer': 'Keats', 'provenance': [{'wikipedia_id': '473228', 'title': 'Ode on a Grecian Urn', 'start_paragraph_id': 1, 'start_character': 75, 'end_paragraph_id': 1, 'end_character': 80, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '473228', 'title': 'Ode on a Grecian Urn', 'start_paragraph_id': 24, 'start_character': 0, 'end_paragraph_id': 24, 'end_character': 1613, 'bleu_score': 0.9930190905232901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16608743679171690557}, 'section': 'Section::::Themes.\n'}]}]