Triple
T13031385
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mattamy Homes |
E326448
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
Mattamy Asset Management
Mattamy Asset Management is the investment and asset management arm associated with Canadian homebuilder Mattamy Homes, overseeing and growing the company’s broader portfolio of assets.
|
E1016450
|
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: Mattamy Asset Management | Statement: [Mattamy Homes, hasSubsidiary, Mattamy Asset Management]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mattamy Asset Management Context triple: [Mattamy Homes, hasSubsidiary, Mattamy Asset Management]
-
A.
Point72 Asset Management
Point72 Asset Management is a hedge fund and investment management firm founded by billionaire investor Steven A. Cohen, known for its multi-strategy approach and global trading operations.
-
B.
Ellerman Investments
Ellerman Investments is a British investment company best known for owning the luxury five-star Ritz London hotel.
-
C.
Newton Investment Management
Newton Investment Management is a UK-based global investment management firm known for its institutional asset management services and sponsorship of major sporting events.
-
D.
Timbercreek Asset Management
Timbercreek Asset Management is a Canadian real estate investment and asset management firm specializing in income-producing properties and real estate-backed investments.
-
E.
Moore Capital Management
Moore Capital Management is a global hedge fund and investment management firm founded by Louis Bacon, known for its macroeconomic trading strategies.
- 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: Mattamy Asset Management Triple: [Mattamy Homes, hasSubsidiary, Mattamy Asset Management]
Generated description
Mattamy Asset Management is the investment and asset management arm associated with Canadian homebuilder Mattamy Homes, overseeing and growing the company’s broader portfolio of assets.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mattamy Asset Management Target entity description: Mattamy Asset Management is the investment and asset management arm associated with Canadian homebuilder Mattamy Homes, overseeing and growing the company’s broader portfolio of assets.
-
A.
Point72 Asset Management
Point72 Asset Management is a hedge fund and investment management firm founded by billionaire investor Steven A. Cohen, known for its multi-strategy approach and global trading operations.
-
B.
Ellerman Investments
Ellerman Investments is a British investment company best known for owning the luxury five-star Ritz London hotel.
-
C.
Newton Investment Management
Newton Investment Management is a UK-based global investment management firm known for its institutional asset management services and sponsorship of major sporting events.
-
D.
Timbercreek Asset Management
Timbercreek Asset Management is a Canadian real estate investment and asset management firm specializing in income-producing properties and real estate-backed investments.
-
E.
Moore Capital Management
Moore Capital Management is a global hedge fund and investment management firm founded by Louis Bacon, known for its macroeconomic trading strategies.
- 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_69d8076cc45c81908123123f43e69266 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d97efe72348190b52fb4068f5fb829 |
completed | April 10, 2026, 10:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6c123c36c8190b3fbf9cbb3b7ecf9 |
completed | May 3, 2026, 3:29 a.m. |
| NEDg | Description generation | batch_69f6c3beaf6881909be9c839206817b3 |
completed | May 3, 2026, 3:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6c48ee33c8190a50b308b12c08951 |
completed | May 3, 2026, 3:44 a.m. |
Created at: April 9, 2026, 8:54 p.m.