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: Fairfax boundary line | Statement: [Fairfax Line, alsoKnownAs, Fairfax boundary line]

Target entity: Fairfax boundary line
Context triple: [Fairfax Line, alsoKnownAs, Fairfax boundary line]

• A. Mason–Dixon Line
  The Mason–Dixon Line is the historic boundary surveyed in the 18th century between several American colonies that later came to symbolize the cultural and political divide between the Northern and Southern United States.
• B. Buxton line
  The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
• C. City of Fairfax
  The City of Fairfax is a small, historic independent city in Northern Virginia that serves as a suburban community and local government center near Washington, D.C.
• D. Great Abington
  Great Abington is a village in South Cambridgeshire, England, known for hosting the science and business campus Granta Park and its proximity to Cambridge.
• E. Brookland
  Brookland is a residential neighborhood in Northeast Washington, D.C., known for its Catholic institutions, including the Catholic University of America, and its mix of historic homes and growing arts and dining scenes.
• 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: Fairfax boundary line
Triple: [Fairfax Line, alsoKnownAs, Fairfax boundary line]

The Fairfax boundary line was a colonial-era survey line in Virginia that marked the western limits of the vast Northern Neck land grant held by the Fairfax family.

Target entity: Fairfax boundary line
Target entity description: The Fairfax boundary line was a colonial-era survey line in Virginia that marked the western limits of the vast Northern Neck land grant held by the Fairfax family.

• A. Mason–Dixon Line
  The Mason–Dixon Line is the historic boundary surveyed in the 18th century between several American colonies that later came to symbolize the cultural and political divide between the Northern and Southern United States.
• B. Buxton line
  The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
• C. City of Fairfax
  The City of Fairfax is a small, historic independent city in Northern Virginia that serves as a suburban community and local government center near Washington, D.C.
• D. Great Abington
  Great Abington is a village in South Cambridgeshire, England, known for hosting the science and business campus Granta Park and its proximity to Cambridge.
• E. Brookland
  Brookland is a residential neighborhood in Northeast Washington, D.C., known for its Catholic institutions, including the Catholic University of America, and its mix of historic homes and growing arts and dining scenes.
• F. None of above. chosen