Question: where does the time change in west texas
[{'answer': 'El Paso and Hudspeth', 'provenance': [{'wikipedia_id': '496077', 'title': 'Mountain Time Zone', 'start_paragraph_id': 36, 'start_character': 20, 'end_paragraph_id': 36, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::United States.\n'}]}, {'provenance': [{'wikipedia_id': '496077', 'title': 'Mountain Time Zone', 'start_paragraph_id': 36, 'start_character': 0, 'end_paragraph_id': 36, 'end_character': 40, 'bleu_score': 0.51697315395717, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18114088280478377362}, 'section': 'Section::::United States.\n'}]}]