Question: who did negan kill on the walking dead season 7 episode 1
[{'answer': 'Abraham', 'provenance': [{'wikipedia_id': '47562947', 'title': 'The Walking Dead (season 7)', 'start_paragraph_id': 14, 'start_character': 36, 'end_paragraph_id': 14, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Main cast.:Starring.\n'}]}, {'answer': 'Glenn', 'provenance': [{'wikipedia_id': '47562947', 'title': 'The Walking Dead (season 7)', 'start_paragraph_id': 9, 'start_character': 27, 'end_paragraph_id': 9, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Main cast.:Starring.\n'}]}]