Triple

T20655207
Position Surface form Disambiguated ID Type / Status
Subject Westminster, Colorado E507604 entity
Predicate hasRailStation P726 FINISHED
Object Westminster station (RTD commuter rail) — 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: Westminster station (RTD commuter rail) | Statement: [Westminster, Colorado, hasRailStation, Westminster station (RTD commuter rail)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Westminster station (RTD commuter rail)
Context triple: [Westminster, Colorado, hasRailStation, Westminster station (RTD commuter rail)]
  • A. Littleton station
    Littleton station is a commuter rail stop in Littleton, Massachusetts, serving MBTA's Fitchburg Line and providing regional access to the Greater Boston area.
  • B. Littleton–Downtown station
    Littleton–Downtown station is a Regional Transportation District (RTD) light rail stop serving the historic downtown area of Littleton, Colorado.
  • C. Centennial GO Station
    Centennial GO Station is a commuter rail station in Markham, Ontario, serving passengers on GO Transit's Stouffville line.
  • D. Kenton/North Denver Avenue MAX Station
    Kenton/North Denver Avenue MAX Station is a light rail stop on Portland’s MAX Yellow Line serving the historic Kenton neighborhood in North Portland.
  • E. Union Station (Denver)
    Union Station (Denver) is a historic transportation hub and renovated mixed-use landmark in downtown Denver that serves as the city’s central rail, bus, and light rail terminal.
  • 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: Westminster station (RTD commuter rail)
Target entity description: Westminster station (RTD commuter rail) is a commuter rail stop in the Denver metropolitan area served by the Regional Transportation District’s B Line.
  • A. Littleton station
    Littleton station is a commuter rail stop in Littleton, Massachusetts, serving MBTA's Fitchburg Line and providing regional access to the Greater Boston area.
  • B. Littleton–Downtown station
    Littleton–Downtown station is a Regional Transportation District (RTD) light rail stop serving the historic downtown area of Littleton, Colorado.
  • C. Centennial GO Station
    Centennial GO Station is a commuter rail station in Markham, Ontario, serving passengers on GO Transit's Stouffville line.
  • D. Kenton/North Denver Avenue MAX Station
    Kenton/North Denver Avenue MAX Station is a light rail stop on Portland’s MAX Yellow Line serving the historic Kenton neighborhood in North Portland.
  • E. Union Station (Denver)
    Union Station (Denver) is a historic transportation hub and renovated mixed-use landmark in downtown Denver that serves as the city’s central rail, bus, and light rail terminal.
  • 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_69e0b4bf58c081908e52a4500e03ff83 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6b2ec90e881909250884483429acf completed April 20, 2026, 11:12 p.m.
Created at: April 16, 2026, 11:43 a.m.