Question: why is part of oregon in mountain time
[{'answer': 'proximity to Boise , Idaho', 'provenance': [{'wikipedia_id': '36184307', 'title': 'Time in Oregon', 'start_paragraph_id': 1, 'start_character': 262, 'end_paragraph_id': 1, 'end_character': 288, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36184307', 'title': 'Time in Oregon', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 516, 'bleu_score': 0.907434311953866, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4641693359114413694}, 'section': 'Section::::Abstract.'}]}]