Triple

T7371595
Position Surface form Disambiguated ID Type / Status
Subject Yellowtail Dam E170016 entity
Predicate locatedWithin P40 FINISHED
Object Bighorn Canyon National Recreation Area E616082 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: Bighorn Canyon National Recreation Area | Statement: [Yellowtail Dam, locatedWithin, Bighorn Canyon National Recreation Area]

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: Bighorn Canyon National Recreation Area
Context triple: [Yellowtail Dam, locatedWithin, Bighorn Canyon National Recreation Area]
  • A. Gunnison Gorge National Conservation Area
    Gunnison Gorge National Conservation Area is a protected landscape in western Colorado known for its deep river gorge, rugged desert terrain, and opportunities for whitewater boating, fishing, and backcountry recreation.
  • B. Curecanti National Recreation Area
    Curecanti National Recreation Area is a protected area in western Colorado known for its three large reservoirs along the Gunnison River, offering boating, fishing, hiking, and scenic canyon landscapes.
  • C. Black Canyon of the Gunnison National Park
    Black Canyon of the Gunnison National Park is a dramatic U.S. national park known for its extremely steep, narrow canyon walls carved by the Gunnison River in western Colorado.
  • D. Flaming Gorge National Recreation Area
    Flaming Gorge National Recreation Area is a scenic protected region in northeastern Utah and southwestern Wyoming known for its dramatic red rock canyons, extensive reservoir-based recreation, and diverse wildlife.
  • E. Bighorn Canyon chosen
    Bighorn Canyon is a dramatic, steep-walled gorge carved by the Bighorn River, renowned for its striking desert-and-cliff landscapes and recreational opportunities in the Bighorn Canyon National Recreation Area.
  • 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_69c68a5bfaac81909ce7f001dfb70c76 elicitation completed
NER batch_69c6f18451d88190ad4a2674279bb703 ner completed
NED1 batch_69c802c711788190806987567dbc9942 ned_source_triple completed
Created at: March 27, 2026, 3:07 p.m.