Question: where did the house of windsor come from
[{'answer': 'House of Wettin', 'provenance': [{'wikipedia_id': '172905', 'title': 'House of Windsor', 'start_paragraph_id': 1, 'start_character': 239, 'end_paragraph_id': 1, 'end_character': 254, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'royal house of the United Kingdom'}, {'provenance': [{'wikipedia_id': '172905', 'title': 'House of Windsor', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 386, 'bleu_score': 0.5412195144055371, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4337723782294918304}, 'section': 'Section::::Abstract.'}]}]