Question: what is the half horse half man called in narnia
[{'answer': 'Narnian Centaurs', 'provenance': [{'wikipedia_id': '7401', 'title': 'Centaur', 'start_paragraph_id': 40, 'start_character': 103, 'end_paragraph_id': 40, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Literature.:Modern day literature.\n'}]}, {'provenance': [{'wikipedia_id': '7401', 'title': 'Centaur', 'start_paragraph_id': 40, 'start_character': 0, 'end_paragraph_id': 40, 'end_character': 251, 'bleu_score': 0.7474336244233981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 357956291865993519}, 'section': 'Section::::Literature.:Modern day literature.\n'}]}]