Question: where was the nuclear power plant in japan
[{'answer': 'Fukushima', 'provenance': [{'wikipedia_id': '4131940', 'title': 'Nuclear power in Japan', 'start_paragraph_id': 4, 'start_character': 177, 'end_paragraph_id': 4, 'end_character': 186, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]