Question: the structure of world politics during the cold war was what type of system
[{'answer': 'Bipolarity', 'provenance': [{'wikipedia_id': '2940997', 'title': 'Polarity (international relations)', 'start_paragraph_id': 36, 'start_character': 11, 'end_paragraph_id': 36, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Unipolarity.:American primacy.:Barry Posen.\n'}]}, {'provenance': [{'wikipedia_id': '2940997', 'title': 'Polarity (international relations)', 'start_paragraph_id': 37, 'start_character': 0, 'end_paragraph_id': 37, 'end_character': 537, 'bleu_score': 0.949466006301181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6664831025655334933}, 'section': 'Section::::Bipolarity.\n'}]}]