Triple

T16840375
Position Surface form Disambiguated ID Type / Status
Subject Proxy Falls E409393 entity
Predicate geologicalContext P4015 FINISHED
Object Cascade volcanic 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: Cascade volcanic arc | Statement: [Proxy Falls, geologicalContext, Cascade volcanic 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: Cascade volcanic arc
Context triple: [Proxy Falls, geologicalContext, Cascade volcanic 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. Cordilleran magmatic arc
    The Cordilleran magmatic arc is a vast, long-lived chain of continental-margin volcanoes and intrusive igneous bodies that formed along the western edge of North America due to subduction-related tectonic activity.
  • C. Bismarck volcanic arc
    The Bismarck volcanic arc is a chain of active volcanoes in Papua New Guinea formed by subduction-related tectonic processes along the Bismarck Sea region.
  • D. Hellenic volcanic arc
    The Hellenic volcanic arc is a major volcanic chain in the southern Aegean Sea formed by the subduction of the African Plate beneath the Eurasian Plate, producing active volcanoes such as Santorini and Nisyros.
  • E. Taconic volcanic arc
    The Taconic volcanic arc was an ancient chain of volcanoes active along the eastern margin of ancestral North America during the Ordovician period, whose collision and accretion played a key role in building the early Appalachian Mountains.
  • 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_69d883952b048190887740a980b712ed elicitation completed
NER batch_69e3b3508ecc81909c0af299e07f4b31 ner completed
NED1 batch_6a00c2a3296c8190978c1809264f66e1 ned_source_triple completed
Created at: April 10, 2026, 5:23 a.m.