Triple

T22586492
Position Surface form Disambiguated ID Type / Status
Subject Transportation in Pierce County, Washington E564808 entity
Predicate hasLightRailService P14525 FINISHED
Object T Line (Tacoma Link) light rail — NE NERFINISHED

How this triple was built (2 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: T Line (Tacoma Link) light rail | Statement: [Transportation in Pierce County, Washington, hasLightRailService, T Line (Tacoma Link) light rail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: T Line (Tacoma Link) light rail
Context triple: [Transportation in Pierce County, Washington, hasLightRailService, T Line (Tacoma Link) light rail]
  • A. Tacoma Link light rail chosen
    Tacoma Link light rail is a streetcar-style light rail line in Tacoma, Washington, providing frequent local transit service through the city’s downtown and nearby districts.
  • B. W Line light rail
    The W Line light rail is a Denver-area Regional Transportation District (RTD) light rail route serving the west side of the metropolitan area, including Lakewood and Golden.
  • C. Golden Valley Line
    The Golden Valley Line is a regional railway route in England running through the scenic Golden Valley between Gloucester and Swindon, serving towns such as Stroud and Kemble.
  • D. River LINE light rail
    River LINE light rail is a New Jersey Transit-operated light rail system that runs between Camden and Trenton, serving communities along the Delaware River.
  • E. Eastside MAX line
    The Eastside MAX line is a light rail corridor in Portland, Oregon, that serves the city’s east side as part of the regional MAX transit system.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e245836014819091b91ed3074742a3 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f1615d1fe081908079f777cdab12a2 completed April 29, 2026, 1:39 a.m.
Created at: April 17, 2026, 2:46 p.m.