Question: where does the last name baca come from
[{'answer': 'New Mexico', 'provenance': [{'wikipedia_id': '6147091', 'title': 'Baca family of New Mexico', 'start_paragraph_id': 0, 'start_character': 15, 'end_paragraph_id': 0, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6147091', 'title': 'Baca family of New Mexico', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 176, 'bleu_score': 0.9419661180380051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13069558640360399750}, 'section': 'Section::::Possible origin of the surname.\n'}]}, {'provenance': [{'wikipedia_id': '6147091', 'title': 'Baca family of New Mexico', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13069558640360399750}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6147091', 'title': 'Baca family of New Mexico', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 461, 'bleu_score': 0.9143313961023831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13069558640360399750}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6147091', 'title': 'Baca family of New Mexico', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 433, 'bleu_score': 0.511665339182603, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13069558640360399750}, 'section': 'Section::::Possible origin of the surname.\n'}]}, {'provenance': [{'wikipedia_id': '6147091', 'title': 'Baca family of New Mexico', 'section': 'Section::::Cabeza de Baca family.\n', 'start_paragraph_id': 8, 'end_paragraph_id': 8, 'meta': {'evidence_span': ['After arriving in New Mexico, they soon began living on land in Bernalillo previously owned by Manuels father. The Cabeza de Baca family is an offshoot of the Baca family. The progenitor of this family is Luis María Cabeza de Baca. He was born as Luis Maria Baca on 26 October 1754, the oldest son of Juan Antonio Baca and Maria Romero. He had over 20 children by three different wives. The Cabeza de Baca family are often known by the abbreviated surnames of either C. de Baca or de Baca. The', 'New Mexico']}}]}, {'provenance': [{'wikipedia_id': '14115477', 'title': 'Jim Baca', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['James R. Baca (born September 6, 1945) is a Democratic politician from New Mexico.', 'New Mexico']}}]}]