Question: who played geoffrey chaucer in a knight tale
[{'answer': 'Paul Bettany', 'provenance': [{'wikipedia_id': '65669', 'title': "A Knight's Tale", 'start_paragraph_id': 1, 'start_character': 216, 'end_paragraph_id': 1, 'end_character': 228, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '65669', 'title': "A Knight's Tale", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 314, 'bleu_score': 0.9269343237061861, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15965606817696451712}, 'section': 'Section::::Abstract.'}]}]