Question: where does the lopez last name come from
[{'answer': 'Spain', 'provenance': [{'wikipedia_id': '47005220', 'title': 'López', 'start_paragraph_id': 2, 'start_character': 202, 'end_paragraph_id': 2, 'end_character': 207, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]