Triple

T18308274
Position Surface form Disambiguated ID Type / Status
Subject Blue Line (Calgary) E438547 entity
Predicate partOf P40 FINISHED
Object CTrain 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: CTrain | Statement: [Blue Line (Calgary), partOf, CTrain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: CTrain
Context triple: [Blue Line (Calgary), partOf, CTrain]
  • A. CTrain chosen
    CTrain is Calgary’s light rail transit system that serves as the backbone of the city’s public transportation network.
  • B. C train
    The C train is a local service on the New York City Subway’s Eighth Avenue Line, running primarily between Upper Manhattan and Brooklyn.
  • C. Trayning
    Trayning is a small rural town in Western Australia's Wheatbelt region, known for its grain farming and agricultural services.
  • D. CTrail
    CTrail is a regional rail service brand used by the Connecticut Department of Transportation for its commuter and intercity passenger train lines.
  • E. LeTrainTrain
    LeTrainTrain is a television production company known for producing high-profile scripted series such as the crime drama "Tokyo Vice."
  • 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_69d8b915e3e881909125d760c15d0c29 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e50215e0c48190a4679d432b6ee596 completed April 19, 2026, 4:25 p.m.
Created at: April 10, 2026, 10:35 a.m.