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: Washington Metro Blue Line | Statement: [Rosslyn, servedBy, Washington Metro Blue Line]

Target entity: Washington Metro Blue Line
Context triple: [Rosslyn, servedBy, Washington Metro Blue Line]

• A. Washington Metro
  Washington Metro is the rapid transit system serving the Washington, D.C. metropolitan area, known for its extensive rail network connecting the city with its suburbs in Maryland and Virginia.
• B. Silver Line
  The Silver Line is a rapid transit route in the Washington Metro system that serves northern Virginia suburbs, including Tysons and Reston, and connects them to Washington, D.C.
• C. Blue Line
  The Blue Line is a major rapid transit route in Chicago that runs between O'Hare International Airport and the city's western suburbs via downtown.
• D. Red Line
  The Red Line is a major rapid transit route in Chicago that runs north–south through the city, serving as one of the busiest lines in its subway and elevated rail system.
• E. Purple Line
  The Purple Line is a rapid transit route in Chicago's 'L' system that primarily serves the city's northern suburbs and connects them to the North Side of Chicago.
• 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: Washington Metro Blue Line
Triple: [Rosslyn, servedBy, Washington Metro Blue Line]

The Washington Metro Blue Line is a rapid transit line in the Washington, D.C. metropolitan area that connects key locations in Virginia, the District of Columbia, and Maryland as part of the region’s Metrorail system.

Target entity: Washington Metro Blue Line
Target entity description: The Washington Metro Blue Line is a rapid transit line in the Washington, D.C. metropolitan area that connects key locations in Virginia, the District of Columbia, and Maryland as part of the region’s Metrorail system.

• A. Washington Metro chosen
  Washington Metro is the rapid transit system serving the Washington, D.C. metropolitan area, known for its extensive rail network connecting the city with its suburbs in Maryland and Virginia.
• B. Silver Line
  The Silver Line is a rapid transit route in the Washington Metro system that serves northern Virginia suburbs, including Tysons and Reston, and connects them to Washington, D.C.
• C. Blue Line
  The Blue Line is a major rapid transit route in Chicago that runs between O'Hare International Airport and the city's western suburbs via downtown.
• D. Red Line
  The Red Line is a major rapid transit route in Chicago that runs north–south through the city, serving as one of the busiest lines in its subway and elevated rail system.
• E. Purple Line
  The Purple Line is a rapid transit route in Chicago's 'L' system that primarily serves the city's northern suburbs and connects them to the North Side of Chicago.
• F. None of above.