Question: what state is directly west of north dakota
[{'answer': 'Montana', 'provenance': [{'wikipedia_id': '21651', 'title': 'North Dakota', 'start_paragraph_id': 11, 'start_character': 164, 'end_paragraph_id': 11, 'end_character': 171, 'bleu_score': 1.0, 'section': 'Section::::Geography.\n'}]}, {'provenance': [{'wikipedia_id': '21651', 'title': 'North Dakota', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 475, 'bleu_score': 0.880398529492844, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10327631260156589688}, 'section': 'Section::::Geography.\n'}]}]