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: Corallian Group | Statement: [Oxford Clay, underlies, Corallian Group]

Target entity: Corallian Group
Context triple: [Oxford Clay, underlies, Corallian Group]

• A. Supai Group
  The Supai Group is a prominent sequence of red sandstone, siltstone, and shale rock layers that forms striking cliffs and slopes in many canyons and mesas across the Colorado Plateau.
• B. Marshall Group
  Marshall Group is a British aerospace and defense company based in Cambridge, known for its aviation services, engineering, and property businesses.
• C. Holmes Group
  Holmes Group is a construction and home-improvement company founded by Canadian contractor and television personality Mike Holmes, known for promoting high-quality building standards and renovations.
• D. Mischabel group
  The Mischabel group is a prominent mountain massif in the Swiss Alps known for including several of the highest peaks in Switzerland, such as the Dom.
• E. Antici Group
  Antici Group is an informal preparatory body within the Council of the European Union that coordinates and streamlines the work of EU ambassadors in the Committee of Permanent Representatives (COREPER II).
• 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: Corallian Group
Triple: [Oxford Clay, underlies, Corallian Group]

The Corallian Group is a Late Jurassic sedimentary rock formation in England characterized by shallow-marine limestones and sandstones rich in corals and other marine fossils.

Target entity: Corallian Group
Target entity description: The Corallian Group is a Late Jurassic sedimentary rock formation in England characterized by shallow-marine limestones and sandstones rich in corals and other marine fossils.

• A. Supai Group
  The Supai Group is a prominent sequence of red sandstone, siltstone, and shale rock layers that forms striking cliffs and slopes in many canyons and mesas across the Colorado Plateau.
• B. Marshall Group
  Marshall Group is a British aerospace and defense company based in Cambridge, known for its aviation services, engineering, and property businesses.
• C. Holmes Group
  Holmes Group is a construction and home-improvement company founded by Canadian contractor and television personality Mike Holmes, known for promoting high-quality building standards and renovations.
• D. Mischabel group
  The Mischabel group is a prominent mountain massif in the Swiss Alps known for including several of the highest peaks in Switzerland, such as the Dom.
• E. Antici Group
  Antici Group is an informal preparatory body within the Council of the European Union that coordinates and streamlines the work of EU ambassadors in the Committee of Permanent Representatives (COREPER II).
• F. None of above. chosen