Question: what is the bullys name on the simpsons
[{'answer': 'Nelson Mandela Muntz', 'provenance': [{'wikipedia_id': '64917', 'title': 'Nelson Muntz', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '64917', 'title': 'Nelson Muntz', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 326, 'bleu_score': 0.756342131951756, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8745195860851543824}, 'section': 'Section::::Abstract.'}]}]