Question: who dies in the last episode of harry potter
[{'answer': 'Dobby', 'provenance': [{'wikipedia_id': '31941988', 'title': 'Harry Potter and the Deathly Hallows – Part 2', 'start_paragraph_id': 7, 'start_character': 14, 'end_paragraph_id': 7, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '31941988', 'title': 'Harry Potter and the Deathly Hallows – Part 2', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 419, 'bleu_score': 0.7825103799485961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12814639285635608269}, 'section': 'Section::::Plot.\n'}]}]