Question: what is the origin of the state name oregon
[{'answer': 'unknown', 'provenance': [{'wikipedia_id': '11705957', 'title': 'Etymology of Oregon', 'start_paragraph_id': 1, 'start_character': 54, 'end_paragraph_id': 1, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '11705957', 'title': 'Etymology of Oregon', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 92, 'bleu_score': 0.8970773746801091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6821863411370971022}, 'section': 'Section::::Abstract.'}]}]