Question: what percentage of china's labor force deals with agriculture
[{'answer': '8.6 %', 'provenance': [{'wikipedia_id': '19284336', 'title': 'Economy of China', 'start_paragraph_id': 146, 'start_character': 95, 'end_paragraph_id': 146, 'end_character': 102, 'bleu_score': 1.0, 'section': 'Section::::Sectors.:Services.:Tourism.\n'}]}]