Triple

T6494919
Position Surface form Disambiguated ID Type / Status
Subject Long Trail E148131 entity
Predicate designation P38 FINISHED
Object National Recreation Trail (segments) E10228 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: National Recreation Trail (segments) | Statement: [Long Trail, designation, National Recreation Trail (segments)]

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: National Recreation Trail (segments)
Context triple: [Long Trail, designation, National Recreation Trail (segments)]
  • A. National Recreation Trail chosen
    A National Recreation Trail is a federally recognized trail in the United States designated for its outstanding recreation opportunities and contribution to public access and enjoyment of the outdoors.
  • B. TransAmerica Trail Bicycle Route (segment)
    The TransAmerica Trail Bicycle Route (segment) in Pueblo County, Colorado is part of a cross-country cycling route that guides long-distance bicyclists through the county’s varied plains and foothill landscapes.
  • C. Pinhoti National Recreation Trail
    The Pinhoti National Recreation Trail is a long-distance hiking route in the southeastern United States that traverses rugged Appalachian foothills and connects with the Appalachian Trail via the Benton MacKaye Trail.
  • D. National Trail
    A National Trail is a long-distance, waymarked walking route in England and Wales, recognized and maintained for its scenic, recreational, and heritage value.
  • E. Ruby Crest National Recreation Trail
    Ruby Crest National Recreation Trail is a long-distance hiking route that traverses the high alpine ridges, lakes, and basins of Nevada’s Ruby 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_69c009088f3081909cd467b05919de30 elicitation completed
NER batch_69c06ab7c0b8819091437a293b40dfd2 ner completed
NED1 batch_69c653c21f948190989da451bc573b4d ned_source_triple completed
Created at: March 22, 2026, 4:53 p.m.