Question: who was the leader of the bolsheviks in 1917 during the november revolution
[{'answer': 'Vladimir Lenin', 'provenance': [{'wikipedia_id': '25762', 'title': 'Russian Revolution', 'start_paragraph_id': 3, 'start_character': 519, 'end_paragraph_id': 3, 'end_character': 533, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25762', 'title': 'Russian Revolution', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 1023, 'bleu_score': 0.9717095724139521, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7582771729328585630}, 'section': 'Section::::Abstract.'}]}]