Triple

T18308299
Position Surface form Disambiguated ID Type / Status
Subject Blue Line (Calgary) E438547 entity
Predicate servesStation P839 FINISHED
Object Bridgeland–Memorial station
Bridgeland–Memorial station is a CTrain light rail station in Calgary, Alberta, serving the inner-city Bridgeland neighborhood near Memorial Drive.
E1319829 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: Bridgeland–Memorial station | Statement: [Blue Line (Calgary), servesStation, Bridgeland–Memorial station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bridgeland–Memorial station
Context triple: [Blue Line (Calgary), servesStation, Bridgeland–Memorial station]
  • A. High Bridge station
    High Bridge station is a New Jersey Transit commuter rail stop serving as the western terminus of the Raritan Valley Line in High Bridge, New Jersey.
  • B. Briarwood station
    Briarwood station is a New York City Subway station in Queens serving the IND Queens Boulevard Line.
  • C. Braintree station
    Braintree station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit and commuter rail station in Braintree, Massachusetts, serving as a major park-and-ride hub on Boston’s South Shore.
  • D. Baldwin station
    Baldwin station is a Long Island Rail Road commuter rail stop located in the hamlet of Baldwin in Nassau County, New York.
  • E. Meadowbrook station
    Meadowbrook station is a light rail stop on Utah's TRAX system serving the Salt Lake Valley with commuter transit connections.
  • 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: Bridgeland–Memorial station
Triple: [Blue Line (Calgary), servesStation, Bridgeland–Memorial station]
Generated description
Bridgeland–Memorial station is a CTrain light rail station in Calgary, Alberta, serving the inner-city Bridgeland neighborhood near Memorial Drive.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bridgeland–Memorial station
Target entity description: Bridgeland–Memorial station is a CTrain light rail station in Calgary, Alberta, serving the inner-city Bridgeland neighborhood near Memorial Drive.
  • A. High Bridge station
    High Bridge station is a New Jersey Transit commuter rail stop serving as the western terminus of the Raritan Valley Line in High Bridge, New Jersey.
  • B. Briarwood station
    Briarwood station is a New York City Subway station in Queens serving the IND Queens Boulevard Line.
  • C. Braintree station
    Braintree station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit and commuter rail station in Braintree, Massachusetts, serving as a major park-and-ride hub on Boston’s South Shore.
  • D. Baldwin station
    Baldwin station is a Long Island Rail Road commuter rail stop located in the hamlet of Baldwin in Nassau County, New York.
  • E. Meadowbrook station
    Meadowbrook station is a light rail stop on Utah's TRAX system serving the Salt Lake Valley with commuter transit connections.
  • 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_6a03cc17dc388190b4c772d0e8d22f42 completed May 13, 2026, 12:55 a.m.
NEDg Description generation batch_6a03ce0d80388190af227d03e161f163 completed May 13, 2026, 1:04 a.m.
NED2 Entity disambiguation (via description) batch_6a03cf6100448190b0e423f437f60f32 completed May 13, 2026, 1:09 a.m.
Created at: April 10, 2026, 10:35 a.m.