Triple

T6661657
Position Surface form Disambiguated ID Type / Status
Subject GO Transit Stouffville line E151489 entity
Predicate hasStation P35 FINISHED
Object Stouffville GO Station
Stouffville GO Station is a commuter rail station in Whitchurch-Stouffville, Ontario, serving as the northern terminus of GO Transit's Stouffville line.
 E629191 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: Stouffville GO Station | Statement: [GO Transit Stouffville line, hasStation, Stouffville GO Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stouffville GO Station
Context triple: [GO Transit Stouffville line, hasStation, Stouffville GO Station]
  • A. Bramalea GO Station
    Bramalea GO Station is a commuter rail and bus station in the Bramalea area of Brampton, Ontario, serving GO Transit and regional passengers in the Greater Toronto Area.
  • B. Brampton GO Station
    Brampton GO Station is a commuter rail and bus transit hub in Brampton, Ontario, serving GO Transit and regional passengers on the Kitchener line.
  • C. Don Mills station
    Don Mills station is an eastern Toronto subway terminus on Line 4 Sheppard that serves as a key transit hub for buses and nearby commercial and residential areas.
  • D. Oakville GO Station
    Oakville GO Station is a major commuter rail and bus transit hub in Oakville, Ontario, serving GO Transit and regional connections to the Greater Toronto Area.
  • E. Vaughan Metropolitan Centre station
    Vaughan Metropolitan Centre station is a major subway terminal and transit hub in Vaughan, Ontario, serving as the northern endpoint of Toronto’s Line 1 Yonge–University.
  • 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: Stouffville GO Station
Triple: [GO Transit Stouffville line, hasStation, Stouffville GO Station]
Generated description
Stouffville GO Station is a commuter rail station in Whitchurch-Stouffville, Ontario, serving as the northern terminus of GO Transit's Stouffville line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stouffville GO Station
Target entity description: Stouffville GO Station is a commuter rail station in Whitchurch-Stouffville, Ontario, serving as the northern terminus of GO Transit's Stouffville line.
  • A. Bramalea GO Station
    Bramalea GO Station is a commuter rail and bus station in the Bramalea area of Brampton, Ontario, serving GO Transit and regional passengers in the Greater Toronto Area.
  • B. Brampton GO Station
    Brampton GO Station is a commuter rail and bus transit hub in Brampton, Ontario, serving GO Transit and regional passengers on the Kitchener line.
  • C. Don Mills station
    Don Mills station is an eastern Toronto subway terminus on Line 4 Sheppard that serves as a key transit hub for buses and nearby commercial and residential areas.
  • D. Oakville GO Station
    Oakville GO Station is a major commuter rail and bus transit hub in Oakville, Ontario, serving GO Transit and regional connections to the Greater Toronto Area.
  • E. Vaughan Metropolitan Centre station
    Vaughan Metropolitan Centre station is a major subway terminal and transit hub in Vaughan, Ontario, serving as the northern endpoint of Toronto’s Line 1 Yonge–University.
  • 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_69c751058e808190b3f9e7f9e5f68327 completed March 28, 2026, 3:54 a.m.
NEDg Description generation batch_69c752617f808190bec194ba7899dac1 completed March 28, 2026, 4 a.m.
NED2 Entity disambiguation (via description) batch_69c753402db0819082d07436bb8f6c83 completed March 28, 2026, 4:04 a.m.
Created at: March 27, 2026, 2:02 p.m.