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: [Washington, D.C., locatedOnRiver, Potomac River]

Target entity: Potomac River
Context triple: [Washington, D.C., locatedOnRiver, Potomac River]

• A. Hudson River
  The Hudson River is a major waterway in eastern New York State that flows south past cities like Albany and New York City before emptying into the Atlantic Ocean at New York Harbor.
• B. Malden River
  The Malden River is a short urban river in the Greater Boston area of Massachusetts that flows through communities including Everett before joining the Mystic River.
• C. Arlington, Virginia
  Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
• D. Clay Pit Pond
  Clay Pit Pond is a small, man-made body of water in Belmont, Massachusetts, known as a local recreational and scenic spot surrounded by walking paths and parkland.
• E. Lake Tahoe
  Lake Tahoe is a large, deep, and famously clear freshwater lake in the Sierra Nevada mountains, straddling the border of California and Nevada and serving as a major destination for outdoor recreation and tourism.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Potomac River
Triple: [Washington, D.C., locatedOnRiver, 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.

Target entity: Potomac River
Target entity description: 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.

• A. Hudson River
  The Hudson River is a major waterway in eastern New York State that flows south past cities like Albany and New York City before emptying into the Atlantic Ocean at New York Harbor.
• B. Malden River
  The Malden River is a short urban river in the Greater Boston area of Massachusetts that flows through communities including Everett before joining the Mystic River.
• C. Arlington, Virginia
  Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
• D. Clay Pit Pond
  Clay Pit Pond is a small, man-made body of water in Belmont, Massachusetts, known as a local recreational and scenic spot surrounded by walking paths and parkland.
• E. Lake Tahoe
  Lake Tahoe is a large, deep, and famously clear freshwater lake in the Sierra Nevada mountains, straddling the border of California and Nevada and serving as a major destination for outdoor recreation and tourism.
• F. None of above. chosen

Target predicate: locatedOnRiver
Context triple: [Washington, D.C., locatedOnRiver, Potomac River]

• A. hasRiver chosen
  Indicates that a location or area contains, is traversed by, or is directly associated with a river.
• B. crossedByRiver
  Indicates that a river passes across or through a specified area, feature, or route.
• C. locatedIn
  Indicates that one entity exists or is situated within the spatial, administrative, or conceptual boundaries of another entity.
• D. locatedNorthOf
  Indicates that one entity is positioned geographically to the north of another entity.
• E. placeOfBirth
  Indicates the location where a person or other entity was born.
• F. None of above.