Question: who was the leader of the chinese revolution of 1911
[{'answer': 'Sun Yat - sen', 'provenance': [{'wikipedia_id': '298025', 'title': 'Xinhai Revolution', 'start_paragraph_id': 166, 'start_character': 114, 'end_paragraph_id': 166, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::Legacy.:Modern evaluation.\n'}]}]