Triple

T23277759
Position Surface form Disambiguated ID Type / Status
Subject TriMet WES Commuter Rail stations E588767 entity
Predicate zone P2160 FINISHED
Object TriMet fare zones (historically) — NE NERFINISHED

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 fare zones (historically) | Statement: [TriMet WES Commuter Rail stations, zone, TriMet fare zones (historically)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: TriMet fare zones (historically)
Context triple: [TriMet WES Commuter Rail stations, zone, TriMet fare zones (historically)]
  • A. Metra fare zones
    Metra fare zones are a distance-based pricing system used by the Chicago-area Metra commuter rail network to determine ticket costs between stations.
  • B. Metrolink fare zones
    Metrolink fare zones are the concentric pricing areas used to calculate ticket costs across Greater Manchester’s Metrolink tram network.
  • C. Metro fare system zone (St. Louis)
    The Metro fare system zone in St. Louis is a designated transit pricing area used to determine fares for passengers traveling on the city’s Metro public transportation network.
  • D. MBTA Commuter Rail fare zones
    MBTA Commuter Rail fare zones are a distance-based pricing system that divides stations into concentric zones around Boston to determine commuter rail ticket and pass costs.
  • E. SPT fare zones
    SPT fare zones are the geographic pricing areas used to determine ticket costs and validity across the Strathclyde Partnership for Transport network in west-central Scotland.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: TriMet fare zones (historically)
Target entity description: TriMet fare zones (historically) were a distance-based pricing system used by the Portland-area transit agency to determine fares across its bus, light rail, and commuter rail network before being replaced by a flat fare structure.
  • A. Metra fare zones
    Metra fare zones are a distance-based pricing system used by the Chicago-area Metra commuter rail network to determine ticket costs between stations.
  • B. Metrolink fare zones
    Metrolink fare zones are the concentric pricing areas used to calculate ticket costs across Greater Manchester’s Metrolink tram network.
  • C. Metro fare system zone (St. Louis)
    The Metro fare system zone in St. Louis is a designated transit pricing area used to determine fares for passengers traveling on the city’s Metro public transportation network.
  • D. MBTA Commuter Rail fare zones
    MBTA Commuter Rail fare zones are a distance-based pricing system that divides stations into concentric zones around Boston to determine commuter rail ticket and pass costs.
  • E. SPT fare zones
    SPT fare zones are the geographic pricing areas used to determine ticket costs and validity across the Strathclyde Partnership for Transport network in west-central Scotland.
  • F. None of above. chosen

Provenance (2 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_69e25d16e2c08190a291de254703129e completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1957991108190ac82fa6dd355f722 completed April 29, 2026, 5:22 a.m.
Created at: April 17, 2026, 4:49 p.m.