Question: who dies in grey's anatomy in season 14
[{'answer': 'Harper Avery', 'provenance': [{'wikipedia_id': '54041689', 'title': "Grey's Anatomy (season 14)", 'start_paragraph_id': 7, 'start_character': 652, 'end_paragraph_id': 7, 'end_character': 664, 'bleu_score': 1.0, 'section': 'Section::::Plots.\n'}]}, {'provenance': [{'wikipedia_id': '54041689', 'title': "Grey's Anatomy (season 14)", 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 1216, 'bleu_score': 0.9533086364313991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15181354347924858330}, 'section': 'Section::::Plots.\n'}]}]