Triple

T18308297
Position Surface form Disambiguated ID Type / Status
Subject Blue Line (Calgary) E438547 entity
Predicate servesStation P839 FINISHED
Object Barlow–Max Bell station
Barlow–Max Bell station is a light rail transit stop in Calgary, Alberta, located near the Max Bell Centre and serving the surrounding area.
E1316972 NE FINISHED

How this triple was built (4 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: Barlow–Max Bell station | Statement: [Blue Line (Calgary), servesStation, Barlow–Max Bell station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Barlow–Max Bell station
Context triple: [Blue Line (Calgary), servesStation, Barlow–Max Bell station]
  • A. Broadview station
    Broadview station is a major Toronto Transit Commission subway and streetcar hub located in the city's east end near the Danforth.
  • B. Caledonia station
    Caledonia station is a public transit stop in Toronto, Ontario, serving the Briar Hill–Belgravia neighborhood as part of the city's subway and light rail network.
  • C. Sherbourne station
    Sherbourne station is a Toronto Transit Commission subway station serving the Sherbourne Street area in the Rosedale neighbourhood of Toronto, Ontario, Canada.
  • D. Sheppard station
    Sheppard station was the original name of what is now Sheppard–Yonge station, a major interchange on Toronto’s subway system.
  • E. North Elizabeth station
    North Elizabeth station is a commuter rail stop in Elizabeth, New Jersey, served by NJ Transit trains on the Northeast Corridor Line.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Barlow–Max Bell station
Triple: [Blue Line (Calgary), servesStation, Barlow–Max Bell station]
Generated description
Barlow–Max Bell station is a light rail transit stop in Calgary, Alberta, located near the Max Bell Centre and serving the surrounding area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Barlow–Max Bell station
Target entity description: Barlow–Max Bell station is a light rail transit stop in Calgary, Alberta, located near the Max Bell Centre and serving the surrounding area.
  • A. Broadview station
    Broadview station is a major Toronto Transit Commission subway and streetcar hub located in the city's east end near the Danforth.
  • B. Caledonia station
    Caledonia station is a public transit stop in Toronto, Ontario, serving the Briar Hill–Belgravia neighborhood as part of the city's subway and light rail network.
  • C. Sherbourne station
    Sherbourne station is a Toronto Transit Commission subway station serving the Sherbourne Street area in the Rosedale neighbourhood of Toronto, Ontario, Canada.
  • D. Sheppard station
    Sheppard station was the original name of what is now Sheppard–Yonge station, a major interchange on Toronto’s subway system.
  • E. North Elizabeth station
    North Elizabeth station is a commuter rail stop in Elizabeth, New Jersey, served by NJ Transit trains on the Northeast Corridor Line.
  • F. None of above. chosen

Provenance (5 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.
NED1 Entity disambiguation (via context triple) batch_6a03bb64223481909dd8f28ce1cf82ef completed May 12, 2026, 11:44 p.m.
NEDg Description generation batch_6a03bc7f702c81909303aeb4e26507fa completed May 12, 2026, 11:49 p.m.
NED2 Entity disambiguation (via description) batch_6a03bd792b7c8190a41cccc308e252ad completed May 12, 2026, 11:53 p.m.
Created at: April 10, 2026, 10:35 a.m.