Question: who forced the umayyads out of spain by 1492
[{'answer': 'Castile', 'provenance': [{'wikipedia_id': '2169964', 'title': 'Umayyad conquest of Hispania', 'start_paragraph_id': 35, 'start_character': 475, 'end_paragraph_id': 35, 'end_character': 482, 'bleu_score': 1.0, 'section': 'Section::::Aftermath.\n'}]}, {'provenance': [{'wikipedia_id': '2169964', 'title': 'Umayyad conquest of Hispania', 'start_paragraph_id': 35, 'start_character': 0, 'end_paragraph_id': 35, 'end_character': 633, 'bleu_score': 0.825429665137803, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5929898435335851617}, 'section': 'Section::::Aftermath.\n'}]}]