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: Metrorail Green Line | Statement: [Ward 4 of Washington, D.C., hasPublicTransit, Metrorail Green Line]

Target entity: Metrorail Green Line
Context triple: [Ward 4 of Washington, D.C., hasPublicTransit, Metrorail Green Line]

• A. Metrorail Blue Line
  The Metrorail Blue Line is a Washington, D.C. Metro rapid transit line that runs through the capital region, connecting key suburbs and urban centers across Virginia and the District of Columbia.
• B. Metrorail Orange Line
  The Metrorail Orange Line is a Washington, D.C. Metro rapid transit line that runs east–west through the region, connecting downtown D.C. with Arlington, Fairfax County, and beyond.
• C. METRORail Green Line
  The METRORail Green Line is a light rail service in Houston, Texas, forming part of the city’s METRORail system and serving neighborhoods east of downtown.
• D. METRORail Red Line
  The METRORail Red Line is a light rail line in Houston, Texas, running through key central areas including downtown and the Museum District.
• E. METRO Green Line
  METRO Green Line is a light rail transit route in the Minneapolis–Saint Paul metropolitan area that connects downtown Minneapolis with downtown St. Paul and key destinations in between.
• 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: Metrorail Green Line
Triple: [Ward 4 of Washington, D.C., hasPublicTransit, Metrorail Green Line]

The Metrorail Green Line is one of Washington, D.C.’s Metro subway lines, running primarily in a north–south direction and serving neighborhoods from Greenbelt, Maryland, through central D.C. to Branch Avenue in Prince George’s County.

Target entity: Metrorail Green Line
Target entity description: The Metrorail Green Line is one of Washington, D.C.’s Metro subway lines, running primarily in a north–south direction and serving neighborhoods from Greenbelt, Maryland, through central D.C. to Branch Avenue in Prince George’s County.

• A. Metrorail Blue Line chosen
  The Metrorail Blue Line is a Washington, D.C. Metro rapid transit line that runs through the capital region, connecting key suburbs and urban centers across Virginia and the District of Columbia.
• B. Metrorail Orange Line
  The Metrorail Orange Line is a Washington, D.C. Metro rapid transit line that runs east–west through the region, connecting downtown D.C. with Arlington, Fairfax County, and beyond.
• C. METRORail Green Line
  The METRORail Green Line is a light rail service in Houston, Texas, forming part of the city’s METRORail system and serving neighborhoods east of downtown.
• D. METRORail Red Line
  The METRORail Red Line is a light rail line in Houston, Texas, running through key central areas including downtown and the Museum District.
• E. METRO Green Line
  METRO Green Line is a light rail transit route in the Minneapolis–Saint Paul metropolitan area that connects downtown Minneapolis with downtown St. Paul and key destinations in between.
• F. None of above.