Triple

T20812601
Position Surface form Disambiguated ID Type / Status
Subject Line 5 Eglinton E512349 entity
Predicate hasAlternativeName P39 FINISHED
Object Eglinton Crosstown LRT
Eglinton Crosstown LRT is a light rail transit line in Toronto, Canada, running along Eglinton Avenue as part of the city's rapid transit network.
E1452996 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 Crosstown LRT | Statement: [Line 5 Eglinton, hasAlternativeName, Eglinton Crosstown LRT]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eglinton Crosstown LRT
Context triple: [Line 5 Eglinton, hasAlternativeName, Eglinton Crosstown LRT]
  • A. Canada Line
    The Canada Line is a rapid transit rail line in Metro Vancouver, British Columbia, connecting downtown Vancouver with the Vancouver International Airport and the suburb of Richmond.
  • B. Toronto Transit Commission Line 1 extension
    The Toronto Transit Commission Line 1 extension is a subway line expansion that extends Toronto’s primary north–south rapid transit route into York Region, improving regional connectivity and access to the city’s transit network.
  • C. 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.
  • D. Lakeshore West line
    The Lakeshore West line is a major GO Transit commuter rail corridor in the Greater Toronto and Hamilton Area, running along the north shore of Lake Ontario and connecting Toronto with its western suburbs and cities.
  • E. TTC Line 4 Sheppard
    TTC Line 4 Sheppard is a short east–west subway line in Toronto’s rapid transit network, running under Sheppard Avenue East and connecting several North York neighborhoods to the broader TTC system.
  • 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 Crosstown LRT
Triple: [Line 5 Eglinton, hasAlternativeName, Eglinton Crosstown LRT]
Generated description
Eglinton Crosstown LRT is a light rail transit line in Toronto, Canada, running along Eglinton Avenue as part of the city's rapid transit network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Eglinton Crosstown LRT
Target entity description: Eglinton Crosstown LRT is a light rail transit line in Toronto, Canada, running along Eglinton Avenue as part of the city's rapid transit network.
  • A. Canada Line
    The Canada Line is a rapid transit rail line in Metro Vancouver, British Columbia, connecting downtown Vancouver with the Vancouver International Airport and the suburb of Richmond.
  • B. Toronto Transit Commission Line 1 extension
    The Toronto Transit Commission Line 1 extension is a subway line expansion that extends Toronto’s primary north–south rapid transit route into York Region, improving regional connectivity and access to the city’s transit network.
  • C. 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.
  • D. Lakeshore West line
    The Lakeshore West line is a major GO Transit commuter rail corridor in the Greater Toronto and Hamilton Area, running along the north shore of Lake Ontario and connecting Toronto with its western suburbs and cities.
  • E. TTC Line 4 Sheppard
    TTC Line 4 Sheppard is a short east–west subway line in Toronto’s rapid transit network, running under Sheppard Avenue East and connecting several North York neighborhoods to the broader TTC system.
  • 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_69e0b4cd25088190b48ca9700cd24efc completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c2d415688190b66adc44d4df9bbb completed April 21, 2026, 12:20 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09006d67408190887aef3d7e87904b completed May 16, 2026, 11:40 p.m.
NEDg Description generation batch_6a09017ffbc88190b9fe259ae773ea4f completed May 16, 2026, 11:45 p.m.
NED2 Entity disambiguation (via description) batch_6a0901ed76bc8190815c656c38f13626 completed May 16, 2026, 11:46 p.m.
Created at: April 16, 2026, 12:40 p.m.