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: Potomac River | Statement: [Maryland Route 34, westernTerminusCrosses, Potomac River]

Target entity: Potomac River
Context triple: [Maryland Route 34, westernTerminusCrosses, Potomac River]

• A. Potomac River chosen
  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.
• B. Rappahannock River
  The Rappahannock River is a major waterway in eastern Virginia that flows from the Blue Ridge Mountains to the Chesapeake Bay and played a significant role in American colonial history and the Civil War.
• C. Shenandoah River
  The Shenandoah River is a scenic waterway flowing through Virginia and West Virginia, famed for its pastoral valleys, Blue Ridge Mountain backdrop, and prominence in American folk music and Civil War history.
• D. 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.
• E. Severn River
  The Severn River is a major river in northern Ontario, Canada, that flows into Hudson Bay and has historically served as an important route for Indigenous peoples and the fur trade.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: westernTerminusCrosses
Context triple: [Maryland Route 34, westernTerminusCrosses, Potomac River]

• A. westernTerminusNear
  Indicates that the western endpoint of one entity is located close to another entity.
• B. westernTerminusDetail
  Indicates the specific endpoint location or characteristics associated with the western terminus of a route or linear feature.
• C. westernTerminusCountry
  Indicates the country in which the westernmost endpoint of something (such as a route, line, or feature) is located.
• D. westernTerminusState
  Indicates the state in which something (such as a route, line, or path) has its western endpoint or terminus.
• E. westernBoundaryReference
  Indicates the reference feature or limit that defines the western boundary of an entity or area.
• F. None of above. chosen