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: Green Line | Statement: [Tremont Street subway, serves, Green Line]

Target entity: Green Line
Context triple: [Tremont Street subway, serves, Green Line]

• A. Green Line
  The Green Line is one of the main rapid transit routes of the Dubai Metro, serving key districts along Dubai Creek and connecting important commercial and residential areas.
• B. Green Line
  Green Line is a hybrid-oriented trim level of the Saturn Aura midsize sedan designed to offer improved fuel efficiency and lower emissions.
• C. Green Line
  The Green Line is one of the main rapid transit corridors of the Chennai Metro system in Chennai, India, connecting key areas of the city via elevated and underground stations.
• D. Green Line
  The Green Line is one of the light rail routes in Houston’s METRORail system, serving the city’s East End and connecting it to downtown.
• E. Green Line
  The Green Line is a light rail service within Salt Lake City's TRAX system that connects key destinations across the metropolitan area.
• 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: Green Line
Triple: [Tremont Street subway, serves, Green Line]

The Green Line is a light rail service of Boston's MBTA system, known as one of the oldest subway lines in the United States.

Target entity: Green Line
Target entity description: The Green Line is a light rail service of Boston's MBTA system, known as one of the oldest subway lines in the United States.

• A. Green Line chosen
  The Green Line is a light rail service in the Boston metropolitan area operated by the Massachusetts Bay Transportation Authority (MBTA), known for serving key downtown and surrounding neighborhoods.
• B. Green Line
  The Green Line is one of the color-coded rapid transit routes in the Washington Metro system, serving key neighborhoods in Washington, D.C. and parts of Maryland.
• C. Green Line
  The Green Line is a light rail service within Salt Lake City's TRAX system that connects key destinations across the metropolitan area.
• D. Green Line
  The Green Line is a light rail service route within the San Diego Trolley system that connects key destinations across the San Diego metropolitan area.
• E. Green Line
  The Green Line is a light rail service operated by Sacramento Regional Transit that connects key areas within the Sacramento metropolitan region.
• F. None of above.