Question: who is writing season 7 of game of thrones
[{'answer': 'George R.R. Martin'}, {'provenance': [{'wikipedia_id': '47398513', 'title': 'Game of Thrones (season 7)', 'start_paragraph_id': 55, 'start_character': 0, 'end_paragraph_id': 55, 'end_character': 233, 'bleu_score': 0.515612152807667, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1720927518691488959}, 'section': 'Section::::Production.:Writing.\n'}]}]