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: Columbian Orogeny | Statement: [Purcell Mountains, orogeny, Columbian Orogeny]

Target entity: Columbian Orogeny
Context triple: [Purcell Mountains, orogeny, Columbian Orogeny]

• A. Cordilleran orogeny
  The Cordilleran orogeny was a long-lasting mountain-building event along western North America that created much of the modern Cordillera, including ranges such as the Rockies and the Peninsular Ranges.
• B. Andean orogeny
  The Andean orogeny is the long-lasting mountain-building process responsible for creating and uplifting the Andes Mountains along the western margin of South America due to subduction of oceanic plates beneath the continent.
• C. Cascadian orogeny
  The Cascadian orogeny is the long-lasting mountain-building episode responsible for forming the Cascade Range through subduction-related tectonic activity along western North America.
• D. Sevier orogeny
  The Sevier orogeny was a major Mesozoic mountain-building event in western North America that produced extensive thrust faulting and deformation along the continental margin.
• E. Sierra Nevada orogeny
  The Sierra Nevada orogeny is a major mountain-building event that formed the Sierra Nevada range in the western United States through prolonged subduction, magmatism, and crustal uplift.
• 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: Columbian Orogeny
Triple: [Purcell Mountains, orogeny, Columbian Orogeny]

The Columbian Orogeny was a Proterozoic mountain-building event in western North America that contributed to the formation and deformation of ancient crustal blocks such as those now exposed in the Purcell Mountains.

Target entity: Columbian Orogeny
Target entity description: The Columbian Orogeny was a Proterozoic mountain-building event in western North America that contributed to the formation and deformation of ancient crustal blocks such as those now exposed in the Purcell Mountains.

• A. Cordilleran orogeny
  The Cordilleran orogeny was a long-lasting mountain-building event along western North America that created much of the modern Cordillera, including ranges such as the Rockies and the Peninsular Ranges.
• B. Andean orogeny
  The Andean orogeny is the long-lasting mountain-building process responsible for creating and uplifting the Andes Mountains along the western margin of South America due to subduction of oceanic plates beneath the continent.
• C. Cascadian orogeny
  The Cascadian orogeny is the long-lasting mountain-building episode responsible for forming the Cascade Range through subduction-related tectonic activity along western North America.
• D. Sevier orogeny
  The Sevier orogeny was a major Mesozoic mountain-building event in western North America that produced extensive thrust faulting and deformation along the continental margin.
• E. Sierra Nevada orogeny
  The Sierra Nevada orogeny is a major mountain-building event that formed the Sierra Nevada range in the western United States through prolonged subduction, magmatism, and crustal uplift.
• F. None of above. chosen