Triple

T6051539
Position Surface form Disambiguated ID Type / Status
Subject Portland & Western Railroad (segments) E134804 entity
Predicate usedUnderAgreementWith P9252 FINISHED
Object TriMet E1080 NE FINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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 | Statement: [Portland & Western Railroad (segments), usedUnderAgreementWith, TriMet]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: TriMet
Context triple: [Portland & Western Railroad (segments), usedUnderAgreementWith, TriMet]
  • 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 transit centers
    TriMet transit centers are major public transportation hubs in the Portland, Oregon metropolitan area where multiple bus and light rail lines connect to facilitate transfers and regional travel.
  • D. Lane Transit District
    Lane Transit District is the public transportation agency serving Eugene, Springfield, and surrounding communities in Lane County, Oregon, operating bus and bus rapid transit services.
  • E. Metro Transit
    Metro Transit is the primary public transportation agency for the Minneapolis–Saint Paul metropolitan area, operating buses, light rail, and commuter rail services.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: usedUnderAgreementWith
Context triple: [Portland & Western Railroad (segments), usedUnderAgreementWith, TriMet]
  • A. basedOnAgreementWith chosen
    Indicates that something exists, is done, or is determined on the basis of a prior agreement or accord between the involved parties.
  • B. isUsedUnder
    Indicates that one entity is utilized or applied within the context, conditions, or framework defined by another entity.
  • C. usedWith
    Indicates that one entity is typically or appropriately employed together with another entity in a combined or complementary use.
  • D. canEnterIntoAgreementsWith
    Indicates that one entity has the legal or formal capacity to make binding agreements or contracts with another entity.
  • E. endedUseWith
    Indicates that an entity has stopped or terminated its use or association with another entity.
  • F. None of above.

Provenance (4 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69c00877b6d4819096b0e163728b73a3 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c056f802988190aafdb7cbb087c828 completed March 22, 2026, 8:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69c16ea1595c8190926a5ed8d230ab4a completed March 23, 2026, 4:47 p.m.
PD Predicate disambiguation batch_69c049edc6f0819092ca620d9073ad26 completed March 22, 2026, 7:58 p.m.
Created at: March 22, 2026, 4:09 p.m.