Question: who did charlie take to the chocolate factory
[{'answer': 'Grandpa Joe', 'provenance': [{'wikipedia_id': '57766', 'title': 'Charlie and the Chocolate Factory', 'start_paragraph_id': 5, 'start_character': 247, 'end_paragraph_id': 5, 'end_character': 258, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '57766', 'title': 'Charlie and the Chocolate Factory', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 287, 'bleu_score': 0.579566465226217, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13452755155235372563}, 'section': 'Section::::Plot.\n'}]}]