Question: who won the gold medal in rio paraolympic
[{'answer': 'Mariyappan Thangavelu', 'provenance': [{'wikipedia_id': '51565823', 'title': 'Mariyappan Thangavelu', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '51565823', 'title': 'Mariyappan Thangavelu', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 292, 'bleu_score': 0.685445178549766, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14851750362715198284}, 'section': 'Section::::Abstract.'}]}]