Question: where did the last name salinas originate from
[{'answer': 'Spain', 'provenance': [{'wikipedia_id': '38719354', 'title': 'Salinas (surname)', 'start_paragraph_id': 1, 'start_character': 40, 'end_paragraph_id': 1, 'end_character': 45, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38719354', 'title': 'Salinas (surname)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 86, 'bleu_score': 0.861173529963367, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4886602649192628249}, 'section': 'Section::::Abstract.'}]}]