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: UIAA climbing grade system | Statement: [Yosemite Decimal System, comparedWith, UIAA climbing grade system]

Target entity: UIAA climbing grade system
Context triple: [Yosemite Decimal System, comparedWith, UIAA climbing grade system]

• A. UKC
  UKC is a NUTS statistical region code used by the European Union to classify an area in the United Kingdom for regional statistics and funding purposes.
• B. Remedios de Escalada
  Remedios de Escalada was an Argentine patriot and social figure best known as the wife of independence leader General José de San Martín and for her support of the South American independence cause.
• C. UIAA list of Alpine four-thousanders
  The UIAA list of Alpine four-thousanders is an official catalog compiled by the International Climbing and Mountaineering Federation that enumerates the principal Alpine peaks exceeding 4,000 meters in elevation.
• D. Chouinard–Herbert route
  The Chouinard–Herbert route is a classic, historically significant big-wall rock climb on Sentinel Rock in Yosemite National Park, renowned for its sustained difficulty and pioneering style.
• E. Eiger North Face
  The Eiger North Face is a legendary and notoriously challenging alpine wall in the Bernese Alps of Switzerland, famed among mountaineers for its extreme difficulty and dramatic vertical rise.
• 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: UIAA climbing grade system
Triple: [Yosemite Decimal System, comparedWith, UIAA climbing grade system]

The UIAA climbing grade system is an internationally used scale, originating in Europe, that rates the difficulty of rock climbs using Roman numerals and plus/minus modifiers.

Target entity: UIAA climbing grade system
Target entity description: The UIAA climbing grade system is an internationally used scale, originating in Europe, that rates the difficulty of rock climbs using Roman numerals and plus/minus modifiers.

• A. UKC
  UKC is a NUTS statistical region code used by the European Union to classify an area in the United Kingdom for regional statistics and funding purposes.
• B. Remedios de Escalada
  Remedios de Escalada was an Argentine patriot and social figure best known as the wife of independence leader General José de San Martín and for her support of the South American independence cause.
• C. UIAA list of Alpine four-thousanders
  The UIAA list of Alpine four-thousanders is an official catalog compiled by the International Climbing and Mountaineering Federation that enumerates the principal Alpine peaks exceeding 4,000 meters in elevation.
• D. Chouinard–Herbert route
  The Chouinard–Herbert route is a classic, historically significant big-wall rock climb on Sentinel Rock in Yosemite National Park, renowned for its sustained difficulty and pioneering style.
• E. Eiger North Face
  The Eiger North Face is a legendary and notoriously challenging alpine wall in the Bernese Alps of Switzerland, famed among mountaineers for its extreme difficulty and dramatic vertical rise.
• F. None of above. chosen