Question: who played viktor krum in goblet of fire
[{'answer': 'Stanislav Ianevski', 'provenance': [{'wikipedia_id': '1782867', 'title': 'Stanislav Ianevski', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1782867', 'title': 'Stanislav Ianevski', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 198, 'bleu_score': 0.735402446556061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8529105194409408391}, 'section': 'Section::::Abstract.'}]}]