Question: the two basic types of medical insurance in japan are
[{'answer': 'National Health Insurance', 'provenance': [{'wikipedia_id': '30257192', 'title': 'National Health Insurance (Japan)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': "Employees ' Health Insurance", 'provenance': [{'wikipedia_id': '30257192', 'title': 'National Health Insurance (Japan)', 'start_paragraph_id': 86, 'start_character': 105, 'end_paragraph_id': 86, 'end_character': 137, 'bleu_score': 1.0, 'section': 'Section::::NHI benefits.:Funeral Allowances.\n'}]}]