Triple

T712139
Position Surface form Disambiguated ID Type / Status
Subject Lloyd Center/NE 11th Ave E14232 entity
Predicate hasFormerFareZone P19784 FINISHED
Object 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.
E94675 NE FINISHED

How this triple was built (5 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 Zone 1 | Statement: [Lloyd Center/NE 11th Ave, hasFormerFareZone, TriMet Zone 1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: TriMet Zone 1
Context triple: [Lloyd Center/NE 11th Ave, hasFormerFareZone, TriMet Zone 1]
  • A. TriMet
    TriMet is the regional public transportation agency serving the Portland, Oregon metropolitan area, operating buses, light rail, and commuter rail services.
  • B. Beaverton Transit Center
    Beaverton Transit Center is a major public transportation hub in Beaverton, Oregon, serving as an interchange point for light rail and multiple bus lines in the Portland metropolitan area.
  • C. 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.
  • D. Sound Transit Link light rail
    Sound Transit Link light rail is a regional rapid transit system serving Seattle and surrounding communities with frequent, high-capacity train service.
  • E. Pioneer Courthouse/Southwest 6th Avenue MAX station
    Pioneer Courthouse/Southwest 6th Avenue MAX station is a light rail stop in downtown Portland, Oregon, serving multiple MAX lines near the historic Pioneer Courthouse and Pioneer Courthouse Square.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: TriMet Zone 1
Triple: [Lloyd Center/NE 11th Ave, hasFormerFareZone, TriMet Zone 1]
Generated description
TriMet Zone 1 was a former central fare zone in Portland’s public transit system that included areas such as the Lloyd District.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: TriMet Zone 1
Target entity description: TriMet Zone 1 was a former central fare zone in Portland’s public transit system that included areas such as the Lloyd District.
  • A. TriMet
    TriMet is the regional public transportation agency serving the Portland, Oregon metropolitan area, operating buses, light rail, and commuter rail services.
  • B. Beaverton Transit Center
    Beaverton Transit Center is a major public transportation hub in Beaverton, Oregon, serving as an interchange point for light rail and multiple bus lines in the Portland metropolitan area.
  • C. 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.
  • D. Sound Transit Link light rail
    Sound Transit Link light rail is a regional rapid transit system serving Seattle and surrounding communities with frequent, high-capacity train service.
  • E. Pioneer Courthouse/Southwest 6th Avenue MAX station
    Pioneer Courthouse/Southwest 6th Avenue MAX station is a light rail stop in downtown Portland, Oregon, serving multiple MAX lines near the historic Pioneer Courthouse and Pioneer Courthouse Square.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasFormerFareZone
Context triple: [Lloyd Center/NE 11th Ave, hasFormerFareZone, TriMet Zone 1]
  • A. hasFareZone
    Indicates that an entity is located within or associated with a specific fare zone used for pricing or ticketing.
  • B. hasFormerAirport
    Indicates that an entity previously had an airport that is no longer in operation or no longer exists.
  • C. hasFareControlIntegrationSince
    Indicates that a fare control system has been integrated with another system or entity starting from a specific point in time.
  • D. hasZone
    Indicates that one entity possesses, contains, or is associated with a specific zone or designated area.
  • E. hasFaregates
    Indicates that an entity is equipped with or contains faregates used to control or validate access, typically for paid entry.
  • F. None of above. chosen

Provenance (7 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_69a4934a36e081909e7abef98b898a4e completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a77fcc6881908a025bb21e44ad56 completed March 1, 2026, 8:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69a67ef6179c81908e72e3d03b61cca4 completed March 3, 2026, 6:25 a.m.
NEDg Description generation batch_69a67f90c8b081909720e5498d313889 completed March 3, 2026, 6:28 a.m.
NED2 Entity disambiguation (via description) batch_69a683f1ef3081908265a6fa83da8b87 completed March 3, 2026, 6:47 a.m.
PD Predicate disambiguation batch_69a4a4f221b081909fbaa689fb20eb3e completed March 1, 2026, 8:43 p.m.
PDg Predicate description generation batch_69a4a77e42e081909a6f2d1bfdc78ef0 completed March 1, 2026, 8:54 p.m.
Created at: March 1, 2026, 7:36 p.m.