Triple

T22360124
Position Surface form Disambiguated ID Type / Status
Subject Byron Avenue (Ottawa) E552756 entity
Predicate hasNearbyTransitCorridor P96747 FINISHED
Object Confederation Line (Ottawa LRT)
The Confederation Line is Ottawa’s main light rail transit line, running east–west through the city and including a downtown tunnel as part of the O-Train network.
E1532417 NE FINISHED

How this triple was built (5 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: Confederation Line (Ottawa LRT) | Statement: [Byron Avenue (Ottawa), hasNearbyTransitCorridor, Confederation Line (Ottawa LRT)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Confederation Line (Ottawa LRT)
Context triple: [Byron Avenue (Ottawa), hasNearbyTransitCorridor, Confederation Line (Ottawa LRT)]
  • A. Trillium Line
    The Trillium Line is a diesel light rail transit line in Ottawa, Ontario, forming part of the city’s O-Train network and connecting southern communities with the downtown area.
  • B. Waterloo–Reading line
    The Waterloo–Reading line is a suburban and regional railway route in southern England that connects London Waterloo with Reading, serving numerous commuter towns in Surrey and Berkshire.
  • C. Waterloo & City line
    The Waterloo & City line is a short, deep-level London Underground railway line that provides a direct commuter link between Waterloo station and the City of London.
  • D. Richmond Hill line
    The Richmond Hill line is a GO Transit commuter rail corridor in the Greater Toronto Area that runs between Toronto’s Union Station and communities to the north along the Don Valley and Richmond Hill.
  • E. Ontario Line
    The Ontario Line is a planned rapid transit line in Toronto, Canada, intended to relieve congestion on existing subway routes and improve connectivity across the city.
  • 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: Confederation Line (Ottawa LRT)
Triple: [Byron Avenue (Ottawa), hasNearbyTransitCorridor, Confederation Line (Ottawa LRT)]
Generated description
The Confederation Line is Ottawa’s main light rail transit line, running east–west through the city and including a downtown tunnel as part of the O-Train network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Confederation Line (Ottawa LRT)
Target entity description: The Confederation Line is Ottawa’s main light rail transit line, running east–west through the city and including a downtown tunnel as part of the O-Train network.
  • A. Trillium Line
    The Trillium Line is a diesel light rail transit line in Ottawa, Ontario, forming part of the city’s O-Train network and connecting southern communities with the downtown area.
  • B. Waterloo–Reading line
    The Waterloo–Reading line is a suburban and regional railway route in southern England that connects London Waterloo with Reading, serving numerous commuter towns in Surrey and Berkshire.
  • C. Waterloo & City line
    The Waterloo & City line is a short, deep-level London Underground railway line that provides a direct commuter link between Waterloo station and the City of London.
  • D. Richmond Hill line
    The Richmond Hill line is a GO Transit commuter rail corridor in the Greater Toronto Area that runs between Toronto’s Union Station and communities to the north along the Don Valley and Richmond Hill.
  • E. Ontario Line
    The Ontario Line is a planned rapid transit line in Toronto, Canada, intended to relieve congestion on existing subway routes and improve connectivity across the city.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasNearbyTransitCorridor
Context triple: [Byron Avenue (Ottawa), hasNearbyTransitCorridor, Confederation Line (Ottawa LRT)]
  • A. hasNearbyTransportationCorridor chosen
    Indicates that an entity is located close to a significant transportation route or corridor, such as a road, railway, or transit line.
  • B. operatorOfNearbyTransit
    Indicates that an entity operates or manages a public transit service located in close geographic proximity to another specified entity.
  • C. hasPublicTransitRoute
    Indicates that there exists a public transportation route (such as a bus, train, or tram line) connecting or serving the related entities.
  • D. hasPublicTransitNode
    Indicates that there exists a public transportation stop, station, or node associated with or located at the referenced entity.
  • E. hasNearbyTramStop
    Indicates that a location has a tram stop situated within a short walking distance or close proximity.
  • F. None of above.

Provenance (6 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_69e11e4affcc8190ba7c27d29062558d completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f157d3852c819082518851568e1b51 completed April 29, 2026, 12:58 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0ae061d4648190926598d971674630 completed May 18, 2026, 9:48 a.m.
NEDg Description generation batch_6a0ae17a4d48819094ea2bc413fcb19f completed May 18, 2026, 9:52 a.m.
NED2 Entity disambiguation (via description) batch_6a0ae259a6f88190b0ecd726591710b3 completed May 18, 2026, 9:56 a.m.
PD Predicate disambiguation batch_69e7300c20088190a59e5bf9e70384f3 completed April 21, 2026, 8:06 a.m.
Created at: April 16, 2026, 8:44 p.m.