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: Eastside extension | Statement: [West Midlands Metro, plannedExtension, Eastside extension]

Target entity: Eastside extension
Context triple: [West Midlands Metro, plannedExtension, Eastside extension]

• A. South Extension
  South Extension is an upscale residential and commercial neighborhood in South Delhi, India, known for its shopping markets, eateries, and proximity to major city hubs.
• B. Northeast Extension
  The Northeast Extension is a major toll highway in Pennsylvania that serves as the primary north–south branch of the Pennsylvania Turnpike, connecting the Philadelphia region to the Lehigh Valley, Pocono Mountains, and northeastern parts of the state.
• C. Eastside Extension corridor
  The Eastside Extension corridor is a light rail transit corridor in East Los Angeles that carries Metro Rail service between downtown Los Angeles and several predominantly Latino eastside communities.
• D. Eastside
  "Eastside" is a 2018 pop collaboration by Benny Blanco, Halsey, and Khalid that became a global hit for its nostalgic lyrics and minimalist production.
• E. Perris Valley extension
  Perris Valley extension is a southern California commuter rail corridor added to Metrolink’s 91/Perris Valley Line to expand service into the Perris Valley 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: Eastside extension
Triple: [West Midlands Metro, plannedExtension, Eastside extension]

The Eastside extension is a proposed expansion of the West Midlands Metro light rail network intended to serve Birmingham’s Eastside district and improve connectivity to key city destinations.

Target entity: Eastside extension
Target entity description: The Eastside extension is a proposed expansion of the West Midlands Metro light rail network intended to serve Birmingham’s Eastside district and improve connectivity to key city destinations.

• A. South Extension
  South Extension is an upscale residential and commercial neighborhood in South Delhi, India, known for its shopping markets, eateries, and proximity to major city hubs.
• B. Northeast Extension
  The Northeast Extension is a major toll highway in Pennsylvania that serves as the primary north–south branch of the Pennsylvania Turnpike, connecting the Philadelphia region to the Lehigh Valley, Pocono Mountains, and northeastern parts of the state.
• C. Eastside Extension corridor
  The Eastside Extension corridor is a light rail transit corridor in East Los Angeles that carries Metro Rail service between downtown Los Angeles and several predominantly Latino eastside communities.
• D. Eastside
  "Eastside" is a 2018 pop collaboration by Benny Blanco, Halsey, and Khalid that became a global hit for its nostalgic lyrics and minimalist production.
• E. Perris Valley extension
  Perris Valley extension is a southern California commuter rail corridor added to Metrolink’s 91/Perris Valley Line to expand service into the Perris Valley area.
• F. None of above. chosen