Triple

T6461842
Position Surface form Disambiguated ID Type / Status
Subject Perimeter Institute for Theoretical Physics E142139 entity
Predicate hasFacility P105 FINISHED
Object Perimeter Institute main building
The Perimeter Institute main building is a purpose-built research and education facility in Waterloo, Ontario, designed to house and support the work of theoretical physicists and related scholars.
E594302 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: Perimeter Institute main building | Statement: [Perimeter Institute for Theoretical Physics, hasFacility, Perimeter Institute main building]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Perimeter Institute main building
Context triple: [Perimeter Institute for Theoretical Physics, hasFacility, Perimeter Institute main building]
  • A. University of Toronto Faculty of Applied Science and Engineering complex
    The University of Toronto Faculty of Applied Science and Engineering complex is a major cluster of academic, research, and laboratory buildings on the university’s St. George campus dedicated to engineering education and innovation.
  • B. Ontario Power Building (MaRS Centre vicinity)
    The Ontario Power Building near the MaRS Centre is a prominent office tower in Toronto’s Discovery District that houses energy-related and other commercial tenants close to major research and innovation facilities.
  • C. University of British Columbia Life Sciences Centre
    The University of British Columbia Life Sciences Centre is a major research and teaching facility at UBC that houses interdisciplinary life sciences programs and state-of-the-art laboratories.
  • D. McGill Engineering Student Centre
    The McGill Engineering Student Centre is a dedicated hub at McGill University that provides academic, career, and community support services tailored to engineering students.
  • E. Ted Rogers School of Management building
    The Ted Rogers School of Management building is a major academic and business-education facility in downtown Toronto that houses Toronto Metropolitan University’s business school and related 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: Perimeter Institute main building
Triple: [Perimeter Institute for Theoretical Physics, hasFacility, Perimeter Institute main building]
Generated description
The Perimeter Institute main building is a purpose-built research and education facility in Waterloo, Ontario, designed to house and support the work of theoretical physicists and related scholars.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Perimeter Institute main building
Target entity description: The Perimeter Institute main building is a purpose-built research and education facility in Waterloo, Ontario, designed to house and support the work of theoretical physicists and related scholars.
  • A. University of Toronto Faculty of Applied Science and Engineering complex
    The University of Toronto Faculty of Applied Science and Engineering complex is a major cluster of academic, research, and laboratory buildings on the university’s St. George campus dedicated to engineering education and innovation.
  • B. Ontario Power Building (MaRS Centre vicinity)
    The Ontario Power Building near the MaRS Centre is a prominent office tower in Toronto’s Discovery District that houses energy-related and other commercial tenants close to major research and innovation facilities.
  • C. University of British Columbia Life Sciences Centre
    The University of British Columbia Life Sciences Centre is a major research and teaching facility at UBC that houses interdisciplinary life sciences programs and state-of-the-art laboratories.
  • D. McGill Engineering Student Centre
    The McGill Engineering Student Centre is a dedicated hub at McGill University that provides academic, career, and community support services tailored to engineering students.
  • E. Ted Rogers School of Management building
    The Ted Rogers School of Management building is a major academic and business-education facility in downtown Toronto that houses Toronto Metropolitan University’s business school and related 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_69c008d2f91c8190a8178767a35e08fc completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c069f683248190a58beb60f009eafb completed March 22, 2026, 10:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c64be4e6888190a685f447e9950163 completed March 27, 2026, 9:20 a.m.
NEDg Description generation batch_69c64e4413f481908561a86bc9a9b0b2 completed March 27, 2026, 9:30 a.m.
NED2 Entity disambiguation (via description) batch_69c64ec0d40881908fda2e994f0f6ed5 completed March 27, 2026, 9:32 a.m.
Created at: March 22, 2026, 4:49 p.m.