Question: what percentage of japan can be used for agriculture
[{'answer': '20 %', 'provenance': [{'wikipedia_id': '2870356', 'title': 'Agriculture, forestry, and fishing in Japan', 'start_paragraph_id': 1, 'start_character': 210, 'end_paragraph_id': 1, 'end_character': 216, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2870356', 'title': 'Agriculture, forestry, and fishing in Japan', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 308, 'bleu_score': 0.958740481558872, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10991981665234320977}, 'section': 'Section::::Abstract.'}]}]