Triple

T13495341
Position Surface form Disambiguated ID Type / Status
Subject Scarborough, Ontario E320739 entity
Predicate hasTransportation P105 FINISHED
Object Toronto subway Line 2 (extension under construction) E856542 NE FINISHED

How this triple was built (2 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: Toronto subway Line 2 (extension under construction) | Statement: [Scarborough, Ontario, hasTransportation, Toronto subway Line 2 (extension under construction)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Toronto subway Line 2 (extension under construction)
Context triple: [Scarborough, Ontario, hasTransportation, Toronto subway Line 2 (extension under construction)]
  • A. 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.
  • B. Scarborough Subway Extension of Line 2 Bloor–Danforth chosen
    The Scarborough Subway Extension of Line 2 Bloor–Danforth is a planned Toronto subway project that will replace the aging Scarborough RT with a longer, fully grade-separated rapid transit line extending Line 2 further into Scarborough.
  • C. Toronto subway Line 4 Sheppard
    Toronto subway Line 4 Sheppard is a short, fully underground rapid transit line in Toronto, Canada, running east–west along Sheppard Avenue and connecting Sheppard–Yonge station with Don Mills station.
  • D. Line 2 Bloor–Danforth
    Line 2 Bloor–Danforth is a major east–west subway line in Toronto’s rapid transit system, running primarily along Bloor Street and Danforth Avenue.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d807629d6c8190998f1b9bb12d2ed0 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbaf4da2c88190a867b53529d39545 completed April 12, 2026, 2:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7463fe0d081908484a7f16859008a completed May 3, 2026, 12:57 p.m.
Created at: April 9, 2026, 9:43 p.m.