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: Ohio River watershed | Statement: [West Virginia–Kentucky border, partOf, Ohio River watershed]

Target entity: Ohio River watershed
Context triple: [West Virginia–Kentucky border, partOf, Ohio River watershed]

• A. Ohio River basin chosen
  The Ohio River basin is a major watershed in the eastern United States that collects runoff from numerous tributaries across multiple states before ultimately feeding into the Mississippi River system.
• B. Allegheny River watershed
  The Allegheny River watershed is the drainage basin encompassing all the land and waterways that collect and channel water into the Allegheny River across parts of New York and Pennsylvania.
• C. Kentucky River basin
  The Kentucky River basin is the watershed region in central and eastern Kentucky that collects and channels rainfall and tributary flows into the Kentucky River system.
• D. White River watershed
  The White River watershed is a river basin in western Washington State that drains the White River and its tributaries, supporting salmon runs and providing vital cultural and natural resources for local communities, including the Muckleshoot Indian Tribe.
• E. Muskingum River region
  The Muskingum River region is an area in present-day eastern Ohio historically significant as a homeland and strategic center for several Native American nations during the 18th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.