Question: who did the soviet union support during the korean war
[{'answer': 'North Korean - Chinese forces', 'provenance': [{'wikipedia_id': '35936172', 'title': 'Soviet Union in the Korean War', 'start_paragraph_id': 1, 'start_character': 264, 'end_paragraph_id': 1, 'end_character': 299, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '35936172', 'title': 'Soviet Union in the Korean War', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 325, 'bleu_score': 0.8944264839442451, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2687922576418675374}, 'section': 'Section::::Abstract.'}]}]