Question: who are the surviving members of lynyrd skynyrd
[{'answer': 'Johnny Van Zant', 'provenance': [{'wikipedia_id': '18713', 'title': 'Lynyrd Skynyrd', 'start_paragraph_id': 2, 'start_character': 69, 'end_paragraph_id': 2, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Gary Rossington', 'provenance': [{'wikipedia_id': '18713', 'title': 'Lynyrd Skynyrd', 'start_paragraph_id': 1, 'start_character': 289, 'end_paragraph_id': 1, 'end_character': 304, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Rickey Medlocke', 'provenance': [{'wikipedia_id': '18713', 'title': 'Lynyrd Skynyrd', 'start_paragraph_id': 2, 'start_character': 248, 'end_paragraph_id': 2, 'end_character': 263, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]