Question: what type of horse was the black stallion
[{'answer': 'Arabian stallion', 'provenance': [{'wikipedia_id': '6176886', 'title': 'Cass Ole', 'start_paragraph_id': 1, 'start_character': 58, 'end_paragraph_id': 1, 'end_character': 74, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6176886', 'title': 'Cass Ole', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 672, 'bleu_score': 0.9831208473513011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9137978548810587795}, 'section': 'Section::::Abstract.'}]}]