Question: what type of factories are in mexico that assemble imported materials
[{'answer': 'maquiladora', 'provenance': [{'wikipedia_id': '183597', 'title': 'Maquiladora', 'start_paragraph_id': 1, 'start_character': 2, 'end_paragraph_id': 1, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'or maquila', 'provenance': [{'wikipedia_id': '183597', 'title': 'Maquiladora', 'start_paragraph_id': 1, 'start_character': 19, 'end_paragraph_id': 1, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]