Triple

T15036955
Position Surface form Disambiguated ID Type / Status
Subject UP Express E378500 entity
Predicate station P726 FINISHED
Object Pearson Airport Terminal 1 Station E436535 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: Pearson Airport Terminal 1 Station | Statement: [UP Express, station, Pearson Airport Terminal 1 Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pearson Airport Terminal 1 Station
Context triple: [UP Express, station, Pearson Airport Terminal 1 Station]
  • A. Pearson Terminal 1 Station chosen
    Pearson Terminal 1 Station is the Union Pearson Express rail stop located at Toronto Pearson International Airport’s Terminal 1, providing direct train service between the airport and downtown Toronto.
  • B. Airport Terminal 1 Station
    Airport Terminal 1 Station is a railway station serving Narita International Airport’s Terminal 1 in Chiba Prefecture, Japan, providing direct rail access for air travelers.
  • C. Airport Terminal A station
    Airport Terminal A station is a metro/rail transit stop serving Terminal A of an airport on the Airport Line, providing direct access between the terminal and the wider rail network.
  • D. Passenger Terminal 2
    Passenger Terminal 2 is a planned expansion terminal intended to increase passenger capacity and facilities at Tehran Imam Khomeini International Airport.
  • E. Passenger Terminal 2
    Passenger Terminal 2 is a passenger facility at Clark International Airport in the Philippines, serving as one of its main terminals for airline operations and traveler services.
  • 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.