Question: what mountain can you see from portland oregon
[{'answer': 'Tualatin Mountains', 'provenance': [{'wikipedia_id': '23503', 'title': 'Portland, Oregon', 'start_paragraph_id': 28, 'start_character': 74, 'end_paragraph_id': 28, 'end_character': 92, 'bleu_score': 1.0, 'section': 'Section::::Geography.:Topography.\n'}]}, {'provenance': [{'wikipedia_id': '23503', 'title': 'Portland, Oregon', 'start_paragraph_id': 28, 'start_character': 0, 'end_paragraph_id': 28, 'end_character': 862, 'bleu_score': 0.83957233954552, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1352115086229616077}, 'section': 'Section::::Geography.:Topography.\n'}]}]