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: North Branch Potomac River | Statement: [Fairfax Stone, locatedOnWatercourse, North Branch Potomac River]

Target entity: North Branch Potomac River
Context triple: [Fairfax Stone, locatedOnWatercourse, North Branch Potomac River]

• A. North Branch Potomac River chosen
  The North Branch Potomac River is the upper, more remote headwaters section of the Potomac River, flowing along the border of Maryland and West Virginia and supplying a major portion of the Potomac’s overall drainage.
• B. South Branch Potomac River
  The South Branch Potomac River is a major headwater stream of the Potomac River that flows through the Appalachian region of West Virginia and Virginia, known for its scenic valleys, outdoor recreation, and role in the Chesapeake Bay watershed.
• C. Monocacy River
  The Monocacy River is a major river in Maryland known for its scenic valley, rich Civil War history, and role as a key waterway feeding into the Potomac River.
• D. Potomac River
  The Potomac River is a major waterway in the Mid-Atlantic United States that flows through the Appalachian region and forms part of the boundary between Maryland, Virginia, and Washington, D.C.
• E. Cacapon River
  The Cacapon River is a scenic, largely undeveloped river in eastern West Virginia known for its clear waters, outdoor recreation, and role in the Potomac River watershed.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: locatedOnWatercourse
Context triple: [Fairfax Stone, locatedOnWatercourse, North Branch Potomac River]

• A. locatedOnWaterbody chosen
  Indicates that an entity is situated on or directly adjacent to a specified body of water.
• B. mouthOfTheWatercourse
  Indicates the location where a watercourse ends and flows into a larger body of water.
• C. hasStructureOnWatercourse
  Indicates that a structure is physically located on, over, or directly associated with a specific watercourse.
• D. mouthOfWatercourse
  Indicates the location where a watercourse ends and flows into a larger body of water or another watercourse.
• E. followsWatercourse
  Indicates that one entity runs alongside or traces the path of a watercourse such as a river, stream, or canal.
• F. None of above.