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 (via adjacent rail bridge) | Statement: [Harpers Ferry station, crosses, Potomac River (via adjacent rail bridge)]

Target entity: Potomac River (via adjacent rail bridge)
Context triple: [Harpers Ferry station, crosses, Potomac River (via adjacent rail bridge)]

• A. Susquehanna River bridge at Havre de Grace
  The Susquehanna River bridge at Havre de Grace is a historic railroad crossing over the Susquehanna River in Maryland that played a key role in 19th-century rail travel along the Northeast Corridor.
• B. Potomac River crossings toward Washington, D.C. chosen
  Potomac River crossings toward Washington, D.C. are a series of bridges and routes that carry traffic over the Potomac River between Virginia, Maryland, and the District of Columbia, serving as key commuter and transportation links into the nation’s capital.
• C. Fort Washington (Potomac River)
  Fort Washington (Potomac River) is a historic 19th-century masonry coastal fortification on the Potomac River in Maryland that served as a key element in the defense of Washington, D.C.
• D. Capon Bridge, West Virginia
  Capon Bridge, West Virginia, is a small town in Hampshire County known for its scenic rural setting in the Appalachian region and its proximity to outdoor recreation along the Cacapon River.
• E. Long Bridge (Civil War-era structure)
  Long Bridge (Civil War-era structure) was a strategically vital Potomac River crossing near Washington, D.C., heavily used and fortified by Union forces during the American Civil War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.