Triple
T19728529
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metro Toronto Convention Centre |
E473789
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object | BPA Properties |
—
|
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: BPA Properties | Statement: [Metro Toronto Convention Centre, owner, BPA Properties]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: BPA Properties Context triple: [Metro Toronto Convention Centre, owner, BPA Properties]
-
A.
BPA
BPA is a U.S. federal agency that markets and transmits electric power, primarily from hydroelectric dams in the Pacific Northwest.
-
B.
The BPA
The BPA (The Brighton Port Authority) is a musical project led by Norman Cook, better known as Fatboy Slim, featuring a rotating cast of collaborators and a blend of electronic, funk, and dance influences.
-
C.
BXP
BXP is the stock ticker symbol for Boston Properties, a major publicly traded real estate investment trust specializing in premier office properties in the United States.
-
D.
BPN
BPN is the National Rail station code for Blackpool North railway station, a primary rail terminus serving the seaside town of Blackpool in Lancashire, England.
-
E.
BPN
BPN is the IATA airport code for Sultan Aji Muhammad Sulaiman Sepinggan International Airport serving Balikpapan in East Kalimantan, Indonesia.
- 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: BPA Properties Target entity description: BPA Properties is a real estate ownership and management company known for holding major commercial assets such as the Metro Toronto Convention Centre.
-
A.
BPA
BPA is a U.S. federal agency that markets and transmits electric power, primarily from hydroelectric dams in the Pacific Northwest.
-
B.
The BPA
The BPA (The Brighton Port Authority) is a musical project led by Norman Cook, better known as Fatboy Slim, featuring a rotating cast of collaborators and a blend of electronic, funk, and dance influences.
-
C.
BXP
BXP is the stock ticker symbol for Boston Properties, a major publicly traded real estate investment trust specializing in premier office properties in the United States.
-
D.
BPN
BPN is the National Rail station code for Blackpool North railway station, a primary rail terminus serving the seaside town of Blackpool in Lancashire, England.
-
E.
BPN
BPN is the IATA airport code for Sultan Aji Muhammad Sulaiman Sepinggan International Airport serving Balikpapan in East Kalimantan, Indonesia.
- 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_69d8e517ebd48190979ee76723bcfadf |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e649fa1bc481908a9e7cf4fc52f75c |
completed | April 20, 2026, 3:44 p.m. |
Created at: April 10, 2026, 1:47 p.m.