Triple

T16839989
Position Surface form Disambiguated ID Type / Status
Subject Lambton E409382 entity
Predicate hasSportsFacility P105 FINISHED
Object Lambton Park tennis courts
Lambton Park tennis courts are a public outdoor tennis facility located within Lambton Park, offering courts for recreational and competitive play.
 E1237298 NE FINISHED

How this triple was built (4 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: Lambton Park tennis courts | Statement: [Lambton, hasSportsFacility, Lambton Park tennis courts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lambton Park tennis courts
Context triple: [Lambton, hasSportsFacility, Lambton Park tennis courts]
  • A. Heaton Park Tennis Courts
    Heaton Park Tennis Courts are a public outdoor tennis facility located within Manchester’s Heaton Park, offering multiple courts for recreational and casual competitive play.
  • B. Riverside Clay Tennis Courts
    Riverside Clay Tennis Courts is a public tennis facility in Manhattan’s Riverside Park known for its rare red clay courts and scenic Hudson River views.
  • C. Stagg Tennis Courts
    Stagg Tennis Courts is an outdoor tennis facility at the University of Chicago used for varsity athletics, recreation, and campus events.
  • D. Allan Park Lawn Tennis Club
    Allan Park Lawn Tennis Club is a local tennis facility in the Slateford area, providing courts and amenities for recreational and competitive play.
  • E. L’Amoreaux Tennis Centre
    L’Amoreaux Tennis Centre is a public tennis facility in the L’Amoreaux neighbourhood of Toronto, known for its multiple indoor and outdoor courts and community programs.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Lambton Park tennis courts
Triple: [Lambton, hasSportsFacility, Lambton Park tennis courts]
Generated description
Lambton Park tennis courts are a public outdoor tennis facility located within Lambton Park, offering courts for recreational and competitive play.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lambton Park tennis courts
Target entity description: Lambton Park tennis courts are a public outdoor tennis facility located within Lambton Park, offering courts for recreational and competitive play.
  • A. Heaton Park Tennis Courts
    Heaton Park Tennis Courts are a public outdoor tennis facility located within Manchester’s Heaton Park, offering multiple courts for recreational and casual competitive play.
  • B. Riverside Clay Tennis Courts
    Riverside Clay Tennis Courts is a public tennis facility in Manhattan’s Riverside Park known for its rare red clay courts and scenic Hudson River views.
  • C. Stagg Tennis Courts
    Stagg Tennis Courts is an outdoor tennis facility at the University of Chicago used for varsity athletics, recreation, and campus events.
  • D. Allan Park Lawn Tennis Club
    Allan Park Lawn Tennis Club is a local tennis facility in the Slateford area, providing courts and amenities for recreational and competitive play.
  • E. L’Amoreaux Tennis Centre
    L’Amoreaux Tennis Centre is a public tennis facility in the L’Amoreaux neighbourhood of Toronto, known for its multiple indoor and outdoor courts and community programs.
  • F. None of above. chosen

Provenance (5 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_69d883952b048190887740a980b712ed completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b34f902c8190a334ba7caa04ce7e completed April 18, 2026, 4:37 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00bb177e288190b525e6d239892d26 completed May 10, 2026, 5:06 p.m.
NEDg Description generation batch_6a00bcc6c6288190bde0af65e0db94a8 completed May 10, 2026, 5:13 p.m.
NED2 Entity disambiguation (via description) batch_6a00bd47733881908ece05023ad80eeb completed May 10, 2026, 5:15 p.m.
Created at: April 10, 2026, 5:23 a.m.