Triple

T22810208
Position Surface form Disambiguated ID Type / Status
Subject Hall/Nimbus Station E564650 entity
Predicate partOfNetwork P840 FINISHED
Object TriMet transit system — NE NERFINISHED

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: TriMet transit system | Statement: [Hall/Nimbus Station, partOfNetwork, TriMet transit system]

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: TriMet transit system
Context triple: [Hall/Nimbus Station, partOfNetwork, TriMet transit system]
  • A. TriMet chosen
    TriMet is the regional public transportation agency serving the Portland, Oregon metropolitan area, operating buses, light rail, and commuter rail services.
  • B. TriMet Zone 1
    TriMet Zone 1 was a former central fare zone in Portland’s public transit system that included areas such as the Lloyd District.
  • C. TriMet MAX Green Line
    The TriMet MAX Green Line is a light rail service in the Portland, Oregon metropolitan area that connects downtown Portland to the Clackamas Town Center, serving key destinations such as the Oregon Convention Center along its route.
  • D. TriMet MAX Light Rail lines
    TriMet MAX Light Rail lines are the primary electric light rail system serving the Portland, Oregon metropolitan area, connecting key neighborhoods, suburbs, and transit hubs across multiple color-coded routes.
  • E. Seattle Transit System
    The Seattle Transit System was the former public transportation agency serving the Seattle area before being succeeded by King County Metro.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e245823f4c8190ade442cdcc2c224a elicitation completed
NER batch_69f17d60186881908f6cb609c536dc91 ner completed
Created at: April 17, 2026, 3:32 p.m.