Triple

T23302759
Position Surface form Disambiguated ID Type / Status
Subject Wellington Street (London, Ontario) E590346 entity
Predicate intersects P1018 FINISHED
Object Southdale Road (London, Ontario) — 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: Southdale Road (London, Ontario) | Statement: [Wellington Street (London, Ontario), intersects, Southdale Road (London, Ontario)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Southdale Road (London, Ontario)
Context triple: [Wellington Street (London, Ontario), intersects, Southdale Road (London, Ontario)]
  • A. Thames Valley Parkway (London, Ontario)
    Thames Valley Parkway (London, Ontario) is an extensive multi-use recreational trail system that follows the Thames River through London, Ontario, connecting parks, natural areas, and city attractions for walking, cycling, and other outdoor activities.
  • B. Dufferin Avenue (London, Ontario)
    Dufferin Avenue is a central street in downtown London, Ontario, running alongside Victoria Park and lined with a mix of historic buildings, offices, and urban amenities.
  • C. Dundas Street (Mississauga)
    Dundas Street in Mississauga is a major east–west arterial road that serves as a key commercial and transit corridor through the city.
  • D. King's Highway (Ontario)
    King's Highway (Ontario) is the historic name for the provincially maintained network of numbered highways that form Ontario’s primary road transportation system.
  • E. Central Avenue (London, Ontario)
    Central Avenue is a street in downtown London, Ontario, located in the vicinity of the historic urban green space Victoria Park.
  • 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: Southdale Road (London, Ontario)
Target entity description: Southdale Road in London, Ontario is a major east–west arterial roadway that serves residential, commercial, and institutional areas in the city’s south end.
  • A. Thames Valley Parkway (London, Ontario)
    Thames Valley Parkway (London, Ontario) is an extensive multi-use recreational trail system that follows the Thames River through London, Ontario, connecting parks, natural areas, and city attractions for walking, cycling, and other outdoor activities.
  • B. Dufferin Avenue (London, Ontario)
    Dufferin Avenue is a central street in downtown London, Ontario, running alongside Victoria Park and lined with a mix of historic buildings, offices, and urban amenities.
  • C. Dundas Street (Mississauga)
    Dundas Street in Mississauga is a major east–west arterial road that serves as a key commercial and transit corridor through the city.
  • D. King's Highway (Ontario)
    King's Highway (Ontario) is the historic name for the provincially maintained network of numbered highways that form Ontario’s primary road transportation system.
  • E. Central Avenue (London, Ontario)
    Central Avenue is a street in downtown London, Ontario, located in the vicinity of the historic urban green space Victoria Park.
  • 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_69e25d1c0ecc8190a355aa229f06d0e0 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1972406a08190bbf355cc7a9f8432 completed April 29, 2026, 5:29 a.m.
Created at: April 17, 2026, 5:04 p.m.