Triple

T21985320
Position Surface form Disambiguated ID Type / Status
Subject Oshawa GO Station E542943 entity
Predicate category P87 FINISHED
Object GO Transit station
Oshawa GO Station is a regional rail and bus transit hub in Oshawa, Ontario, serving commuters traveling between Durham Region and the Greater Toronto Area.
 E1511679 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: GO Transit station | Statement: [Oshawa GO Station, category, GO Transit station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: GO Transit station
Context triple: [Oshawa GO Station, category, GO Transit station]
  • A. GO Transit concourses
    GO Transit concourses are passenger circulation areas within GO Transit stations that serve as central hubs for accessing trains, buses, and station amenities.
  • B. GO Transit Yorkdale Bus Terminal
    GO Transit Yorkdale Bus Terminal is a regional bus station in Toronto, Ontario, serving GO Transit routes and providing direct transit access to the adjacent Yorkdale Shopping Centre.
  • C. GO Transit
    GO Transit is a regional public transit system in Southern Ontario, Canada, providing commuter rail and bus services connecting Toronto with surrounding municipalities.
  • D. Union station (TTC)
    Union station (TTC) is a major downtown Toronto subway station and transit hub that connects multiple subway lines with regional rail and other transportation services.
  • E. Mount Pleasant GO Station
    Mount Pleasant GO Station is a commuter rail and bus station in Brampton, Ontario, serving as part of the Greater Toronto Area’s GO Transit network.
  • 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: GO Transit station
Triple: [Oshawa GO Station, category, GO Transit station]
Generated description
Oshawa GO Station is a regional rail and bus transit hub in Oshawa, Ontario, serving commuters traveling between Durham Region and the Greater Toronto Area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: GO Transit station
Target entity description: Oshawa GO Station is a regional rail and bus transit hub in Oshawa, Ontario, serving commuters traveling between Durham Region and the Greater Toronto Area.
  • A. GO Transit concourses
    GO Transit concourses are passenger circulation areas within GO Transit stations that serve as central hubs for accessing trains, buses, and station amenities.
  • B. GO Transit Yorkdale Bus Terminal
    GO Transit Yorkdale Bus Terminal is a regional bus station in Toronto, Ontario, serving GO Transit routes and providing direct transit access to the adjacent Yorkdale Shopping Centre.
  • C. GO Transit
    GO Transit is a regional public transit system in Southern Ontario, Canada, providing commuter rail and bus services connecting Toronto with surrounding municipalities.
  • D. Union station (TTC)
    Union station (TTC) is a major downtown Toronto subway station and transit hub that connects multiple subway lines with regional rail and other transportation services.
  • E. Mount Pleasant GO Station
    Mount Pleasant GO Station is a commuter rail and bus station in Brampton, Ontario, serving as part of the Greater Toronto Area’s GO Transit network.
  • 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_69e0c48136b081908831fa907cc02e18 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f12708cdcc81909511d9f81bd8f20e completed April 28, 2026, 9:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a6d7d735081909b86cafe3bc85186 completed May 18, 2026, 1:38 a.m.
NEDg Description generation batch_6a0a6e3690e88190a8cabaa29a84799e completed May 18, 2026, 1:41 a.m.
NED2 Entity disambiguation (via description) batch_6a0a6ea775988190865a406893a467cc completed May 18, 2026, 1:43 a.m.
Created at: April 16, 2026, 8:04 p.m.