Triple
T9800189
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Trizec Properties |
E237816
|
entity |
| Predicate | predecessor |
P97
|
FINISHED |
| Object | TrizecHahn Corporation |
E237814
|
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: TrizecHahn Corporation | Statement: [Trizec Properties, predecessor, TrizecHahn Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: TrizecHahn Corporation Context triple: [Trizec Properties, predecessor, TrizecHahn Corporation]
-
A.
Trizec Corporation
chosen
Trizec Corporation was a major North American real estate investment and development company that became one of the continent’s largest owners and managers of commercial office properties.
-
B.
Hahn Company
Hahn Company was a real estate development firm that became part of the lineage leading to the major North American property company TrizecHahn.
-
C.
Wirtz Corporation
Wirtz Corporation is a Chicago-based, family-owned holding company with major interests in sports, liquor distribution, and real estate, best known for controlling the NHL’s Chicago Blackhawks.
-
D.
The Tannenbaum Company
The Tannenbaum Company is a television production company best known for producing the hit sitcom "Two and a Half Men."
-
E.
Harrison/Erickson Inc.
Harrison/Erickson Inc. is a design firm best known for creating the iconic Phillie Phanatic mascot for Major League Baseball’s Philadelphia Phillies.
- 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_69ca84dd4608819097ff4ed00feca280 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cda628fe0081909d2fbac3bd56ee84 |
completed | April 1, 2026, 11:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1d5abb26c81909d597b65f24f9bcf |
completed | April 5, 2026, 3:23 a.m. |
Created at: March 30, 2026, 8:29 p.m.