Question: who died in episode 17 of vampire diaries
[{'answer': 'Frederick', 'provenance': [{'wikipedia_id': '41879207', 'title': 'Let the Right One In (The Vampire Diaries)', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '41879207', 'title': 'Let the Right One In (The Vampire Diaries)', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 358, 'bleu_score': 0.9712154609069981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12240605233686065341}, 'section': 'Section::::Plot.\n'}]}]