Question: who was the actual mole in red sparrow
[{'answer': 'Korchnoi', 'provenance': [{'wikipedia_id': '50852656', 'title': 'Red Sparrow', 'start_paragraph_id': 11, 'start_character': 297, 'end_paragraph_id': 11, 'end_character': 305, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]