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: Skyline Arch | Statement: [Arches National Park, contains, Skyline Arch]

Target entity: Skyline Arch
Context triple: [Arches National Park, contains, Skyline Arch]

• A. Glen Span Arch
  Glen Span Arch is a picturesque stone bridge and architectural landmark located within the North Woods area of New York City's Central Park.
• B. Bogenfels rock arch
  Bogenfels rock arch is a dramatic natural sea arch on Namibia’s Atlantic coast, famed for its striking rock formation rising from the ocean near Lüderitz.
• C. Lapa Arches
  Lapa Arches is a historic 18th-century aqueduct in Rio de Janeiro that now serves as an iconic bridge for the city’s tramway and a symbol of the bohemian Lapa neighborhood.
• D. Bancroft Tower
  Bancroft Tower is a Romanesque-style stone folly and historic monument in Worcester, Massachusetts, built in the late 19th century as a memorial to statesman George Bancroft.
• E. Landmark Pinnacle
  Landmark Pinnacle is a prominent residential skyscraper in London, notable for being one of the tallest residential buildings in Western Europe and a key feature of the Canary Wharf skyline.
• 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: Skyline Arch
Triple: [Arches National Park, contains, Skyline Arch]

Skyline Arch is a prominent natural sandstone arch formation in Utah’s Arches National Park, known for its dramatic opening that expanded significantly after a large rockfall in 1940.

Target entity: Skyline Arch
Target entity description: Skyline Arch is a prominent natural sandstone arch formation in Utah’s Arches National Park, known for its dramatic opening that expanded significantly after a large rockfall in 1940.

• A. Glen Span Arch
  Glen Span Arch is a picturesque stone bridge and architectural landmark located within the North Woods area of New York City's Central Park.
• B. Bogenfels rock arch
  Bogenfels rock arch is a dramatic natural sea arch on Namibia’s Atlantic coast, famed for its striking rock formation rising from the ocean near Lüderitz.
• C. Lapa Arches
  Lapa Arches is a historic 18th-century aqueduct in Rio de Janeiro that now serves as an iconic bridge for the city’s tramway and a symbol of the bohemian Lapa neighborhood.
• D. Bancroft Tower
  Bancroft Tower is a Romanesque-style stone folly and historic monument in Worcester, Massachusetts, built in the late 19th century as a memorial to statesman George Bancroft.
• E. Landmark Pinnacle
  Landmark Pinnacle is a prominent residential skyscraper in London, notable for being one of the tallest residential buildings in Western Europe and a key feature of the Canary Wharf skyline.
• F. None of above. chosen