Triple

T6661654
Position Surface form Disambiguated ID Type / Status
Subject GO Transit Stouffville line E151489 entity
Predicate hasStation P35 FINISHED
Object Centennial GO Station
Centennial GO Station is a commuter rail station in Markham, Ontario, serving passengers on GO Transit's Stouffville line.
 E611010 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: Centennial GO Station | Statement: [GO Transit Stouffville line, hasStation, Centennial GO Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Centennial GO Station
Context triple: [GO Transit Stouffville line, hasStation, Centennial GO Station]
  • A. Kenton/North Denver Avenue MAX Station
    Kenton/North Denver Avenue MAX Station is a light rail stop on Portland’s MAX Yellow Line serving the historic Kenton neighborhood in North Portland.
  • B. 38th Street Station
    38th Street Station is a light rail stop in Minneapolis, Minnesota, serving passengers on the METRO Blue Line.
  • C. Federal Center SW station
    Federal Center SW station is a Washington Metro rapid transit station in Southwest Washington, D.C., serving government offices and museums near the National Mall.
  • D. Las Colinas Urban Center station
    Las Colinas Urban Center station is a Dallas Area Rapid Transit (DART) light rail and bus station serving the Las Colinas business and residential district in Irving, Texas.
  • E. Rosemont station
    Rosemont station is a Chicago Transit Authority rapid transit stop on the Blue Line serving the suburb of Rosemont near O'Hare International Airport.
  • 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: Centennial GO Station
Triple: [GO Transit Stouffville line, hasStation, Centennial GO Station]
Generated description
Centennial GO Station is a commuter rail station in Markham, Ontario, serving passengers on GO Transit's Stouffville line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Centennial GO Station
Target entity description: Centennial GO Station is a commuter rail station in Markham, Ontario, serving passengers on GO Transit's Stouffville line.
  • A. Kenton/North Denver Avenue MAX Station
    Kenton/North Denver Avenue MAX Station is a light rail stop on Portland’s MAX Yellow Line serving the historic Kenton neighborhood in North Portland.
  • B. 38th Street Station
    38th Street Station is a light rail stop in Minneapolis, Minnesota, serving passengers on the METRO Blue Line.
  • C. Federal Center SW station
    Federal Center SW station is a Washington Metro rapid transit station in Southwest Washington, D.C., serving government offices and museums near the National Mall.
  • D. Las Colinas Urban Center station
    Las Colinas Urban Center station is a Dallas Area Rapid Transit (DART) light rail and bus station serving the Las Colinas business and residential district in Irving, Texas.
  • E. Rosemont station
    Rosemont station is a Chicago Transit Authority rapid transit stop on the Blue Line serving the suburb of Rosemont near O'Hare International Airport.
  • 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_69c687f5fac48190a09e4838d9c6b45d completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b097e0e481909251443f9ce0b85a completed March 27, 2026, 4:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6f79a08548190907ea5244026b4e1 completed March 27, 2026, 9:33 p.m.
NEDg Description generation batch_69c6f8946b2c8190b18edff8523cf565 completed March 27, 2026, 9:37 p.m.
NED2 Entity disambiguation (via description) batch_69c6f96c215081909e9d7a6e0a811f18 completed March 27, 2026, 9:41 p.m.
Created at: March 27, 2026, 2:02 p.m.