Triple

T9324213
Position Surface form Disambiguated ID Type / Status
Subject Cleveland National Forest E224345 entity
Predicate hasTrail P3625 FINISHED
Object Pacific Crest Trail (segment) E8761 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: Pacific Crest Trail (segment) | Statement: [Cleveland National Forest, hasTrail, Pacific Crest Trail (segment)]

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: Pacific Crest Trail (segment)
Context triple: [Cleveland National Forest, hasTrail, Pacific Crest Trail (segment)]
  • A. Pacific Crest Trail chosen
    The Pacific Crest Trail is a long-distance hiking and equestrian route that runs from the Mexican border to the Canadian border through California, Oregon, and Washington along the crests of the Sierra Nevada and Cascade mountain ranges.
  • B. Bristlecone Trail
    Bristlecone Trail is a hiking path in Great Basin National Park known for its ancient bristlecone pine trees and high-elevation mountain scenery.
  • C. Timberline Trail
    Timberline Trail is a renowned long-distance hiking loop that circumnavigates Oregon’s Mount Hood, offering alpine scenery, river crossings, and access to diverse mountain ecosystems.
  • D. North Umpqua Trail
    North Umpqua Trail is a renowned long-distance hiking and mountain biking trail in southwestern Oregon that follows the North Umpqua River through forests, waterfalls, and rugged canyon scenery.
  • E. John Muir Trail
    The John Muir Trail is a long-distance hiking route in California renowned for its spectacular alpine scenery as it passes through Yosemite, Kings Canyon, and Sequoia National Parks.
  • 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_69ca8426d48481909596360f7791c7dd elicitation completed
NER batch_69cd36f5c41c81908104c5b30e14827e ner completed
NED1 batch_69d0c7e13d108190bc3409cf5608d9ad ned_source_triple completed
Created at: March 30, 2026, 7:38 p.m.