Question: who dies in book 7 of harry potter
[{'answer': 'Dumbledore', 'provenance': [{'wikipedia_id': '776049', 'title': 'Harry Potter and the Deathly Hallows', 'start_paragraph_id': 6, 'start_character': 257, 'end_paragraph_id': 6, 'end_character': 267, 'bleu_score': 1.0, 'section': 'Section::::Plot.:Background.\n'}]}, {'provenance': [{'wikipedia_id': '776049', 'title': 'Harry Potter and the Deathly Hallows', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 1123, 'bleu_score': 0.9241264916144041, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16436068888545478790}, 'section': 'Section::::Plot.:Summary.\n'}]}]