Question: who dies in guardians of the galexy 2
[{'answer': 'Ego', 'provenance': [{'wikipedia_id': '43402974', 'title': 'Guardians of the Galaxy Vol. 2', 'start_paragraph_id': 2, 'start_character': 721, 'end_paragraph_id': 2, 'end_character': 724, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43402974', 'title': 'Guardians of the Galaxy Vol. 2', 'start_paragraph_id': 8, 'start_character': 20, 'end_paragraph_id': 8, 'end_character': 1054, 'bleu_score': 0.6789080340949061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16848108297044973503}, 'section': 'Section::::Plot.\n'}]}]