Triple

T15036940
Position Surface form Disambiguated ID Type / Status
Subject UP Express E378500 entity
Predicate servesAirport P6864 FINISHED
Object Toronto Pearson International Airport E14544 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 Pearson International Airport | Statement: [UP Express, servesAirport, Toronto Pearson International Airport]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Toronto Pearson International Airport
Context triple: [UP Express, servesAirport, Toronto Pearson International Airport]
  • A. Toronto Pearson International Airport chosen
    Toronto Pearson International Airport is Canada's largest and busiest airport, serving as the primary international gateway for the Greater Toronto Area.
  • B. Toronto City Centre Airport
    Toronto City Centre Airport is a small regional airport located on the Toronto Islands near downtown Toronto, primarily serving short-haul domestic and U.S. flights.
  • C. Toronto/Downsview Airport
    Toronto/Downsview Airport is a former military and testing airfield in Toronto, Canada, historically used by de Havilland and later Bombardier for aircraft manufacturing and flight operations.
  • D. Ontario International Airport
    Ontario International Airport is a major passenger and cargo airport in the Inland Empire region of Southern California, serving as an alternative to Los Angeles International Airport for domestic and limited international flights.
  • E. Ottawa Macdonald–Cartier International Airport
    Ottawa Macdonald–Cartier International Airport is the primary airport serving Canada’s capital city, offering domestic and international flights and acting as a key transportation hub in eastern Ontario.
  • 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_69d85cd46b2c819090d054c27787f677 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded82b29948190acda49cbec3f927a completed April 15, 2026, 12:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe9ddfc13481909333690016650410 completed May 9, 2026, 2:37 a.m.
Created at: April 10, 2026, 2:59 a.m.