Question: how many countries are the members of u.n. general assembly
[{'answer': '193', 'provenance': [{'wikipedia_id': '31957', 'title': 'United Nations General Assembly', 'start_paragraph_id': 4, 'start_character': 308, 'end_paragraph_id': 4, 'end_character': 311, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31957', 'title': 'United Nations General Assembly', 'start_paragraph_id': 9, 'start_character': 16, 'end_paragraph_id': 9, 'end_character': 370, 'bleu_score': 0.710449214562616, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16261516584495252909}, 'section': 'Section::::Membership.\n'}]}]