Question: what is victor's mutant name in x-men
[{'answer': 'Wolverine', 'provenance': [{'wikipedia_id': '310570', 'title': 'Sabretooth (comics)', 'start_paragraph_id': 1, 'start_character': 187, 'end_paragraph_id': 1, 'end_character': 196, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '310570', 'title': 'Sabretooth (comics)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 420, 'bleu_score': 0.6935481601235891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9114601050626374052}, 'section': 'Section::::Abstract.'}]}]