Question: what kind of animal is brain from arthur
[{'answer': 'a bear of Senegalese descent', 'provenance': [{'wikipedia_id': '6366497', 'title': 'List of Arthur characters', 'start_paragraph_id': 17, 'start_character': 256, 'end_paragraph_id': 17, 'end_character': 284, 'bleu_score': 1.0, 'section': 'Section::::Children.:Brain Powers.\n'}]}]