Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: mouth of Columbia River | Statement: [Oregon Coast Trail, runsFrom, mouth of Columbia River]

Target entity: mouth of Columbia River
Context triple: [Oregon Coast Trail, runsFrom, mouth of Columbia River]

• A. Columbia River estuary chosen
  The Columbia River estuary is the broad, tidally influenced transition zone where the Columbia River meets the Pacific Ocean, supporting rich ecosystems, major shipping routes, and coastal communities in the Pacific Northwest.
• B. Strait of Juan de Fuca watershed
  The Strait of Juan de Fuca watershed is the drainage area that channels freshwater from surrounding rivers and lakes into the Strait of Juan de Fuca between Washington State and Vancouver Island.
• C. Columbia River
  The Columbia River is a major river of the Pacific Northwest that forms much of the border between Oregon and Washington and is vital for hydroelectric power, transportation, and regional ecosystems.
• D. Chehalis River estuary
  The Chehalis River estuary is a coastal estuarine area in southwestern Washington State where the Chehalis River meets Grays Harbor and the Pacific Ocean, supporting rich tidal wetlands and diverse wildlife.
• E. Quillayute River mouth
  The Quillayute River mouth is the coastal outlet where Washington State’s Quillayute River flows into the Pacific Ocean, near the town of La Push on the Olympic Peninsula.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.