Question: which country was the first to go to space
[{'answer': 'the Soviet Union', 'provenance': [{'wikipedia_id': '341587', 'title': 'Timeline of space travel by nationality', 'start_paragraph_id': 1, 'start_character': 37, 'end_paragraph_id': 1, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '341587', 'title': 'Timeline of space travel by nationality', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 719, 'bleu_score': 0.963132435881702, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6880762528305677669}, 'section': 'Section::::Abstract.'}]}]