Question: where did the last name dominguez come from
[{'answer': 'a name of Spanish origin', 'provenance': [{'wikipedia_id': '6078259', 'title': 'Domínguez', 'start_paragraph_id': 1, 'start_character': 20, 'end_paragraph_id': 1, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6078259', 'title': 'Domínguez', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 267, 'bleu_score': 0.9134686294057901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 732511079746088163}, 'section': 'Section::::Abstract.'}]}]