Triple

T6661649
Position Surface form Disambiguated ID Type / Status
Subject GO Transit Stouffville line E151489 entity
Predicate hasStation P35 FINISHED
Object Eglinton GO Station
Eglinton GO Station is a commuter rail station in Toronto, Ontario, served by GO Transit's Stouffville line and connecting local transit services.
 E624719 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: Eglinton GO Station | Statement: [GO Transit Stouffville line, hasStation, Eglinton GO Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Eglinton GO Station
Context triple: [GO Transit Stouffville line, hasStation, Eglinton GO Station]
  • A. Eglinton West station
    Eglinton West station is a subway station on Line 1 Yonge–University in Toronto, serving the city's Eglinton West 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. 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.
  • D. Sheppard–Yonge station
    Sheppard–Yonge station is a major Toronto subway interchange where the Yonge–University line connects with the Sheppard line, serving as a key transit hub in North York.
  • E. Eglinton station
    Eglinton station is a major Toronto Transit Commission subway station in midtown Toronto serving the busy Yonge Street corridor.
  • 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: Eglinton GO Station
Triple: [GO Transit Stouffville line, hasStation, Eglinton GO Station]
Generated description
Eglinton GO Station is a commuter rail station in Toronto, Ontario, served by GO Transit's Stouffville line and connecting local transit services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Eglinton GO Station
Target entity description: Eglinton GO Station is a commuter rail station in Toronto, Ontario, served by GO Transit's Stouffville line and connecting local transit services.
  • A. Eglinton West station
    Eglinton West station is a subway station on Line 1 Yonge–University in Toronto, serving the city's Eglinton West 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. 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.
  • D. Sheppard–Yonge station
    Sheppard–Yonge station is a major Toronto subway interchange where the Yonge–University line connects with the Sheppard line, serving as a key transit hub in North York.
  • E. Eglinton station
    Eglinton station is a major Toronto Transit Commission subway station in midtown Toronto serving the busy Yonge Street corridor.
  • 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_69c74237905c8190abb9b98a8c603662 completed March 28, 2026, 2:51 a.m.
NEDg Description generation batch_69c743328d148190814372ce5217f9cd completed March 28, 2026, 2:55 a.m.
NED2 Entity disambiguation (via description) batch_69c7443919ec819089040e50462864d1 completed March 28, 2026, 3 a.m.
Created at: March 27, 2026, 2:02 p.m.