Question: who killed gwen in the amazing spiderman 2
[{'answer': 'Spider - Man', 'provenance': [{'wikipedia_id': '2374556', 'title': 'The Night Gwen Stacy Died', 'start_paragraph_id': 35, 'start_character': 13, 'end_paragraph_id': 35, 'end_character': 24, 'bleu_score': 1.0, 'section': "Section::::Ultimate Gwen Stacy's death.\n"}]}, {'provenance': [{'wikipedia_id': '2374556', 'title': 'The Night Gwen Stacy Died', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 795, 'bleu_score': 0.9866213202385071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4315878746834525236}, 'section': 'Section::::Plot.\n'}]}]