Triple

T22419861
Position Surface form Disambiguated ID Type / Status
Subject Aspen Properties E554216 entity
Predicate owns P347 FINISHED
Object Petro-Fina Building (Calgary)
The Petro-Fina Building in Calgary is a downtown office tower known for its role in the city’s commercial core and its association with the energy sector.
 E1537094 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: Petro-Fina Building (Calgary) | Statement: [Aspen Properties, owns, Petro-Fina Building (Calgary)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Petro-Fina Building (Calgary)
Context triple: [Aspen Properties, owns, Petro-Fina Building (Calgary)]
  • A. Prudential Building (Calgary)
    The Prudential Building in Calgary is a downtown office tower that forms part of the city’s commercial real estate portfolio and is managed as an investment property by Aspen Properties.
  • B. Grain Exchange Building (Calgary)
    The Grain Exchange Building in Calgary is a historic early 20th-century commercial office building in the city’s downtown, recognized for its heritage architecture and role in Calgary’s development as an agricultural and commercial hub.
  • C. Calgary City Hall
    Calgary City Hall is the historic and administrative headquarters of the municipal government in Calgary, Alberta, known for its sandstone architecture and central civic role.
  • D. Brookfield Place (Calgary)
    Brookfield Place (Calgary) is a prominent office skyscraper complex in downtown Calgary, known for its modern design and status as one of the tallest buildings in the city.
  • E. Enmax Centre
    Enmax Centre is a multi-purpose arena and entertainment venue in Lethbridge, Alberta, hosting ice hockey games, concerts, and community events.
  • 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: Petro-Fina Building (Calgary)
Triple: [Aspen Properties, owns, Petro-Fina Building (Calgary)]
Generated description
The Petro-Fina Building in Calgary is a downtown office tower known for its role in the city’s commercial core and its association with the energy sector.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Petro-Fina Building (Calgary)
Target entity description: The Petro-Fina Building in Calgary is a downtown office tower known for its role in the city’s commercial core and its association with the energy sector.
  • A. Prudential Building (Calgary)
    The Prudential Building in Calgary is a downtown office tower that forms part of the city’s commercial real estate portfolio and is managed as an investment property by Aspen Properties.
  • B. Grain Exchange Building (Calgary)
    The Grain Exchange Building in Calgary is a historic early 20th-century commercial office building in the city’s downtown, recognized for its heritage architecture and role in Calgary’s development as an agricultural and commercial hub.
  • C. Calgary City Hall
    Calgary City Hall is the historic and administrative headquarters of the municipal government in Calgary, Alberta, known for its sandstone architecture and central civic role.
  • D. Brookfield Place (Calgary)
    Brookfield Place (Calgary) is a prominent office skyscraper complex in downtown Calgary, known for its modern design and status as one of the tallest buildings in the city.
  • E. Enmax Centre
    Enmax Centre is a multi-purpose arena and entertainment venue in Lethbridge, Alberta, hosting ice hockey games, concerts, and community events.
  • 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_69e11e4e6ce8819085a1e06d886bf21c completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f1594a58508190b41fd16c8de5f8b4 completed April 29, 2026, 1:05 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b0c66eaa88190a58d646620de8612 completed May 18, 2026, 12:56 p.m.
NEDg Description generation batch_6a0b0d8a6024819093541ef45e3a22b4 completed May 18, 2026, 1 p.m.
NED2 Entity disambiguation (via description) batch_6a0b0de37c208190ac16ec35b1a8edee completed May 18, 2026, 1:02 p.m.
Created at: April 16, 2026, 8:46 p.m.