Question: the land purchased from mexico that today is part of southern arizona and new mexico was called the
[{'answer': 'Gadsden Purchase', 'provenance': [{'wikipedia_id': '143163', 'title': 'Gadsden Purchase', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]