Triple

T8981764
Position Surface form Disambiguated ID Type / Status
Subject Mount Fee E214546 entity
Predicate volcanicArcOrBelt P2408 FINISHED
Object Canadian Cascade Arc E2248 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
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).
Input
Phrase: Canadian Cascade Arc | Statement: [Mount Fee, volcanicArcOrBelt, Canadian Cascade Arc]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Canadian Cascade Arc
Context triple: [Mount Fee, volcanicArcOrBelt, Canadian Cascade Arc]
  • A. Cascade Volcanic Arc chosen
    The Cascade Volcanic Arc is a major chain of active and dormant volcanoes in western North America, stretching from northern California through Oregon and Washington into British Columbia.
  • B. Cascade Range volcanic province
    The Cascade Range volcanic province is a major volcanic region in western North America characterized by a chain of active and dormant stratovolcanoes and extensive volcanic deposits formed by the subduction of the Juan de Fuca Plate beneath the North American Plate.
  • C. Cascadia Subduction Zone
    The Cascadia Subduction Zone is a major convergent plate boundary off the Pacific Northwest coast of North America, capable of generating powerful megathrust earthquakes and tsunamis.
  • D. Cascadia back-arc region
    The Cascadia back-arc region is a tectonically active area east of the Cascadia subduction zone characterized by crustal extension, volcanism, and associated magmatic and geothermal activity.
  • E. Western Cascades
    The Western Cascades are the older, heavily eroded western portion of the Cascade Range in the Pacific Northwest, characterized by deeply dissected volcanic terrain and dense forested landscapes.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca839ea8b88190922c6a326ffcc0d3 elicitation completed
NER batch_69cc67a76f748190a4abad5d53d58fa8 ner completed
NED1 batch_69cfc974f0f8819085c63deb53b95b80 ned_source_triple completed
Created at: March 30, 2026, 7:03 p.m.