Triple

T5623681
Position Surface form Disambiguated ID Type / Status
Subject GO Transit Lakeshore East line E147668 entity
Predicate terminus P388 FINISHED
Object Oshawa GO Station
Oshawa GO Station is a major commuter rail and bus hub in Oshawa, Ontario, serving as an important eastern gateway between the Durham Region and the Greater Toronto Area.
 E542943 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: Oshawa GO Station | Statement: [GO Transit Lakeshore East line, terminus, Oshawa GO Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oshawa GO Station
Context triple: [GO Transit Lakeshore East line, terminus, Oshawa GO Station]
  • A. 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.
  • B. 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.
  • 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. Port Credit GO Station
    Port Credit GO Station is a commuter rail station in Mississauga, Ontario, serving as a key transit hub connecting regional GO Transit rail and local bus services.
  • E. Newmarket GO Station
    Newmarket GO Station is a commuter rail station in Newmarket, Ontario, served by GO Transit’s Barrie line connecting the town to Toronto and other regional destinations.
  • 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: Oshawa GO Station
Triple: [GO Transit Lakeshore East line, terminus, Oshawa GO Station]
Generated description
Oshawa GO Station is a major commuter rail and bus hub in Oshawa, Ontario, serving as an important eastern gateway between the Durham Region and the Greater Toronto Area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Oshawa GO Station
Target entity description: Oshawa GO Station is a major commuter rail and bus hub in Oshawa, Ontario, serving as an important eastern gateway between the Durham Region and the Greater Toronto Area.
  • A. 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.
  • B. 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.
  • 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. Port Credit GO Station
    Port Credit GO Station is a commuter rail station in Mississauga, Ontario, serving as a key transit hub connecting regional GO Transit rail and local bus services.
  • E. Newmarket GO Station
    Newmarket GO Station is a commuter rail station in Newmarket, Ontario, served by GO Transit’s Barrie line connecting the town to Toronto and other regional destinations.
  • 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_69c00906f2a88190a992c66b13d606d4 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c02214b4948190b71a9f59499092f6 completed March 22, 2026, 5:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07da656f8819083fa9fc63f2ec4a5 completed March 22, 2026, 11:39 p.m.
NEDg Description generation batch_69c08bb824988190902e422b7c468c8f completed March 23, 2026, 12:39 a.m.
NED2 Entity disambiguation (via description) batch_69c08c6d1a788190acb7651a1f144d9d completed March 23, 2026, 12:42 a.m.
Created at: March 22, 2026, 3:40 p.m.