Question: where does the last name dominguez come from
[{'answer': 'Spanish', 'provenance': [{'wikipedia_id': '6078259', 'title': 'Domínguez', 'start_paragraph_id': 1, 'start_character': 30, 'end_paragraph_id': 1, 'end_character': 37, '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': 1996529300693831150}, 'section': 'Section::::Abstract.'}]}]