Triple

T17119064
Position Surface form Disambiguated ID Type / Status
Subject Siemens SD160 E415415 entity
Predicate operator P179 FINISHED
Object Salt Lake City UTA TRAX E86503 NE FINISHED

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: Salt Lake City UTA TRAX | Statement: [Siemens SD160, operator, Salt Lake City UTA TRAX]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Salt Lake City UTA TRAX
Context triple: [Siemens SD160, operator, Salt Lake City UTA TRAX]
  • A. Salt Lake City TRAX chosen
    Salt Lake City TRAX is a light rail transit system serving the Salt Lake City metropolitan area in Utah, operated by the Utah Transit Authority.
  • B. Salt Lake City
    Salt Lake City is the capital and most populous city of Utah, known for its proximity to the Great Salt Lake, its role as the headquarters of the LDS Church, and its status as a major cultural and economic center of the Intermountain West.
  • C. Salt Lake City
    Salt Lake City is a planned satellite township and major residential and commercial hub located on the northeastern fringe of Kolkata in West Bengal, India.
  • D. Salt Lake Central station
    Salt Lake Central station is a major intermodal transit hub in downtown Salt Lake City, Utah, serving light rail, commuter rail, and bus services.
  • E. Utah Transit Authority
    Utah Transit Authority is the primary public transportation agency serving Utah’s Wasatch Front, operating buses, light rail, commuter rail, and other transit services across the region.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d886d090cc8190a39cb94992586905 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3e8086a388190a655a044feccab14 completed April 18, 2026, 8:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a013a0e11108190bfcf858142aa9ff3 completed May 11, 2026, 2:08 a.m.
Created at: April 10, 2026, 5:35 a.m.