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: Sevier fold-and-thrust belt | Statement: [Sevier orogeny, affects, Sevier fold-and-thrust belt]

Target entity: Sevier fold-and-thrust belt
Context triple: [Sevier orogeny, affects, Sevier fold-and-thrust belt]

• A. 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.
• B. Rocky Mountain fault system
  The Rocky Mountain fault system is a major network of geological faults along the Rocky Mountains that has shaped the region’s topography and tectonic evolution.
• C. Keystone Thrust Fault
  The Keystone Thrust Fault is a prominent geological feature near Las Vegas where older limestone rock has been pushed up and over younger sandstone, creating dramatic cliffs and colorful rock formations visible in Red Rock Canyon.
• D. Southern Uplands Fault
  The Southern Uplands Fault is a major geological fault line in Scotland that marks the boundary between the Central Lowlands and the Southern Uplands, playing a key role in the region’s tectonic and landscape history.
• E. Sierra Nevada–Great Valley block
  The Sierra Nevada–Great Valley block is a major crustal block in California that encompasses the Sierra Nevada mountain range and the adjacent Great Valley, forming a distinct geologic province within the North American Plate.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Sevier fold-and-thrust belt
Target entity description: The Sevier fold-and-thrust belt is a major Mesozoic mountain-building deformation zone in the western United States characterized by extensive east-directed thrust faults and folds formed during compressional tectonics.

• A. Sevier orogeny chosen
  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.
• B. Rocky Mountain fault system
  The Rocky Mountain fault system is a major network of geological faults along the Rocky Mountains that has shaped the region’s topography and tectonic evolution.
• C. Keystone Thrust Fault
  The Keystone Thrust Fault is a prominent geological feature near Las Vegas where older limestone rock has been pushed up and over younger sandstone, creating dramatic cliffs and colorful rock formations visible in Red Rock Canyon.
• D. Southern Uplands Fault
  The Southern Uplands Fault is a major geological fault line in Scotland that marks the boundary between the Central Lowlands and the Southern Uplands, playing a key role in the region’s tectonic and landscape history.
• E. Sierra Nevada–Great Valley block
  The Sierra Nevada–Great Valley block is a major crustal block in California that encompasses the Sierra Nevada mountain range and the adjacent Great Valley, forming a distinct geologic province within the North American Plate.
• F. None of above.