Question: who is the author of the canterbury tales
[{'answer': 'Geoffrey Chaucer', 'provenance': [{'wikipedia_id': '7627', 'title': 'The Canterbury Tales', 'start_paragraph_id': 1, 'start_character': 114, 'end_paragraph_id': 1, 'end_character': 130, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7627', 'title': 'The Canterbury Tales', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 705, 'bleu_score': 0.8376910631860701, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18121147454443438977}, 'section': 'Section::::Abstract.'}]}]