Triple

T20088511
Position Surface form Disambiguated ID Type / Status
Subject West Harrow Underground station E496201 entity
Predicate hasStationEntranceOn P1974 FINISHED
Object Vaughan Road — NE NERFINISHED

How this triple was built (3 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: Vaughan Road | Statement: [West Harrow Underground station, hasStationEntranceOn, Vaughan Road]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vaughan Road
Context triple: [West Harrow Underground station, hasStationEntranceOn, Vaughan Road]
  • A. Vaughan Road
    Vaughan Road is a historic route in Virginia that played a significant role as a strategic thoroughfare during the American Civil War, particularly in the Petersburg Campaign.
  • B. Stouffville Road
    Stouffville Road is a significant east–west arterial roadway in Whitchurch-Stouffville, Ontario, serving as a key transportation corridor for local and regional traffic.
  • C. Don Mills Road
    Don Mills Road is a major north–south arterial roadway in Toronto, Ontario, serving the Don Mills and North York areas and connecting multiple residential, commercial, and industrial districts.
  • D. Rexdale Boulevard
    Rexdale Boulevard is a major arterial road in the Rexdale area of Toronto, Ontario, serving as a key commercial and transportation corridor.
  • E. York Mills Road
    York Mills Road is a major east–west arterial roadway in Toronto, Ontario, running through several North York neighborhoods and connecting with key north–south routes.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Vaughan Road
Target entity description: Vaughan Road is a street in the West Harrow area of London that provides access to the nearby West Harrow Underground station.
  • A. Vaughan Road
    Vaughan Road is a historic route in Virginia that played a significant role as a strategic thoroughfare during the American Civil War, particularly in the Petersburg Campaign.
  • B. Stouffville Road
    Stouffville Road is a significant east–west arterial roadway in Whitchurch-Stouffville, Ontario, serving as a key transportation corridor for local and regional traffic.
  • C. Don Mills Road
    Don Mills Road is a major north–south arterial roadway in Toronto, Ontario, serving the Don Mills and North York areas and connecting multiple residential, commercial, and industrial districts.
  • D. Rexdale Boulevard
    Rexdale Boulevard is a major arterial road in the Rexdale area of Toronto, Ontario, serving as a key commercial and transportation corridor.
  • E. York Mills Road
    York Mills Road is a major east–west arterial roadway in Toronto, Ontario, running through several North York neighborhoods and connecting with key north–south routes.
  • F. None of above. chosen

Provenance (2 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_69da626eee3881909f3454986d4a6511 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6655d65a88190a510132f36341b6c completed April 20, 2026, 5:41 p.m.
Created at: April 11, 2026, 11:17 p.m.