Question: what country was divided by the iron curtain
[{'answer': 'Germany', 'provenance': [{'wikipedia_id': '18953051', 'title': 'Iron Curtain', 'start_paragraph_id': 3, 'start_character': 54, 'end_paragraph_id': 3, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18953051', 'title': 'Iron Curtain', 'start_paragraph_id': 74, 'start_character': 0, 'end_paragraph_id': 74, 'end_character': 702, 'bleu_score': 0.9420221838575401, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17230126608244215332}, 'section': 'Section::::During the Cold War.:As a physical entity.\n'}]}]