Question: which eastern european nation was the first to reject communism
[{'answer': 'Poland', 'provenance': [{'wikipedia_id': '4584893', 'title': 'Revolutions of 1989', 'start_paragraph_id': 2, 'start_character': 55, 'end_paragraph_id': 2, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4584893', 'title': 'Revolutions of 1989', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1251, 'bleu_score': 0.9256484165317931, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3084687792000020667}, 'section': 'Section::::Abstract.'}]}]