Question: who takes credit for the invention of paper in china
[{'answer': 'court eunuch Cai Lun', 'provenance': [{'wikipedia_id': '8750146', 'title': 'List of Chinese inventions', 'start_paragraph_id': 9, 'start_character': 63, 'end_paragraph_id': 9, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::Four Great Inventions.:Paper.\n'}]}, {'provenance': [{'wikipedia_id': '8750146', 'title': 'List of Chinese inventions', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 1371, 'bleu_score': 0.9708933324247131, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2113992450587978419}, 'section': 'Section::::Four Great Inventions.:Paper.\n'}]}]