Triple
T1038862
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Massey Hall |
E22424
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object | Massey Hall and Roy Thomson Hall Corporation |
E22770
|
NE FINISHED |
How this triple was built (2 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: Massey Hall and Roy Thomson Hall Corporation | Statement: [Massey Hall, owner, Massey Hall and Roy Thomson Hall Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Massey Hall and Roy Thomson Hall Corporation Context triple: [Massey Hall, owner, Massey Hall and Roy Thomson Hall Corporation]
-
A.
Massey Hall
Massey Hall is a historic concert and event venue in downtown Toronto renowned for its intimate acoustics and role in Canada's cultural and musical heritage.
-
B.
Four Seasons Centre for the Performing Arts
The Four Seasons Centre for the Performing Arts is a major opera and ballet house in downtown Toronto, serving as the home of the Canadian Opera Company and the National Ballet of Canada.
-
C.
Isabel Bader Centre for the Performing Arts
The Isabel Bader Centre for the Performing Arts is a multidisciplinary arts venue and cultural hub associated with Queen’s University in Kingston, Ontario, featuring performance spaces, studios, and facilities for music, theatre, film, and visual arts.
-
D.
Roy Thomson Hall
chosen
Roy Thomson Hall is a prominent concert hall in downtown Toronto, best known as the home of the Toronto Symphony Orchestra and a major venue for the Toronto International Film Festival.
-
E.
FirstOntario Centre
FirstOntario Centre is a large multi-purpose indoor arena in downtown Hamilton, Ontario, primarily used for sports events and concerts.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a493d91478819094cc01fb65564bc1 |
completed | March 1, 2026, 7:30 p.m. |
| NER | Named-entity recognition | batch_69a4b82c69c8819082a71e810be34729 |
completed | March 1, 2026, 10:05 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac3bc58d8c8190b9dc7a4bc986abcb |
completed | March 7, 2026, 2:52 p.m. |
Created at: March 1, 2026, 7:41 p.m.