Triple

T6661626
Position Surface form Disambiguated ID Type / Status
Subject GO Transit Stouffville line E151489 entity
Predicate terminus P388 FINISHED
Object Old Elm GO Station
Old Elm GO Station is a commuter rail station in Ontario, Canada, serving as the northern endpoint of GO Transit's Stouffville line.
E608879 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: Old Elm GO Station | Statement: [GO Transit Stouffville line, terminus, Old Elm GO Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Old Elm GO Station
Context triple: [GO Transit Stouffville line, terminus, Old Elm GO Station]
  • A. Weston GO Station
    Weston GO Station is a commuter rail station in Toronto, Ontario, serving GO Transit and UP Express passengers in the Weston neighborhood.
  • B. Aldershot GO Station
    Aldershot GO Station is a regional commuter rail and bus station in Burlington, Ontario, serving GO Transit and VIA Rail passengers in the western Greater Toronto and Hamilton Area.
  • C. Northgate Station
    Northgate Station is a major elevated light rail transit hub in Seattle, Washington, serving the northern terminus of Sound Transit's Link light rail line and connecting riders to the surrounding Northgate neighborhood and regional bus services.
  • D. Southgate Station
    Southgate Station is a light rail transit stop in Edmonton, Alberta, serving the city’s LRT network and the surrounding Southgate commercial and residential area.
  • E. Robert Street Station
    Robert Street Station is a light rail stop in Saint Paul, Minnesota, serving passengers on the METRO Green 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: Old Elm GO Station
Triple: [GO Transit Stouffville line, terminus, Old Elm GO Station]
Generated description
Old Elm GO Station is a commuter rail station in Ontario, Canada, serving as the northern endpoint of GO Transit's Stouffville line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Old Elm GO Station
Target entity description: Old Elm GO Station is a commuter rail station in Ontario, Canada, serving as the northern endpoint of GO Transit's Stouffville line.
  • A. Weston GO Station
    Weston GO Station is a commuter rail station in Toronto, Ontario, serving GO Transit and UP Express passengers in the Weston neighborhood.
  • B. Aldershot GO Station
    Aldershot GO Station is a regional commuter rail and bus station in Burlington, Ontario, serving GO Transit and VIA Rail passengers in the western Greater Toronto and Hamilton Area.
  • C. Northgate Station
    Northgate Station is a major elevated light rail transit hub in Seattle, Washington, serving the northern terminus of Sound Transit's Link light rail line and connecting riders to the surrounding Northgate neighborhood and regional bus services.
  • D. Southgate Station
    Southgate Station is a light rail transit stop in Edmonton, Alberta, serving the city’s LRT network and the surrounding Southgate commercial and residential area.
  • E. Robert Street Station
    Robert Street Station is a light rail stop in Saint Paul, Minnesota, serving passengers on the METRO Green 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_69c687f5fac48190a09e4838d9c6b45d completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b0737cb08190ad455b48fd30eec8 completed March 27, 2026, 4:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6ef0a0c208190ac6a309bfb2e4e4b completed March 27, 2026, 8:56 p.m.
NEDg Description generation batch_69c6f0a3f0b481908dfe70d626277e8f completed March 27, 2026, 9:03 p.m.
NED2 Entity disambiguation (via description) batch_69c6f1a3995c8190b22766356b6e6bf8 completed March 27, 2026, 9:07 p.m.
Created at: March 27, 2026, 2:02 p.m.