Question: who served during the 1980s as general secretary of the soviet communist party and as president
[{'answer': 'Vladimir Lenin', 'provenance': [{'wikipedia_id': '26865', 'title': 'List of leaders of the Soviet Union', 'start_paragraph_id': 1, 'start_character': 610, 'end_paragraph_id': 1, 'end_character': 624, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26865', 'title': 'List of leaders of the Soviet Union', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 723, 'bleu_score': 0.5795667763750151, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2607803784726897818}, 'section': 'Section::::Abstract.'}]}]