Question: What is the longest river in the state of Oregon which flows into the pacific ocean?
Answers:
answer_text: Columbia River
answer_text: Klamath River
answer_text: Rogue River
answer_text: Umpqua River
answer_text: Siuslaw River
answer_text: Siletz River
answer_text: Chetco River
answer_text: Nestucca River