Question: how many countries are the members of the un
[{'answer': '193', 'provenance': [{'wikipedia_id': '31969', 'title': 'Member states of the United Nations', 'start_paragraph_id': 17, 'start_character': 292, 'end_paragraph_id': 17, 'end_character': 295, 'bleu_score': 1.0, 'section': 'Section::::Original members.\n'}]}, {'provenance': [{'wikipedia_id': '31969', 'title': 'Member states of the United Nations', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 220, 'bleu_score': 0.734073734229412, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11602619037977934323}, 'section': 'Section::::Abstract.'}]}]