Mattamy Homes
E326448
Mattamy Homes is a large Canadian homebuilding company known for developing master-planned communities across North America.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Mattamy Homes canonical | 5 |
| Mattamy Homes Canada | 1 |
| Mattamy Homes US | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3093441 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mattamy Homes Context triple: [Mattamy Athletic Centre, namedAfter, Mattamy Homes]
-
A.
Clayton Homes
Clayton Homes is a major American manufacturer and retailer of manufactured and modular homes, known for its extensive nationwide network of home centers and communities.
-
B.
Greenbelt Homes, Inc.
Greenbelt Homes, Inc. is a historic housing cooperative in Greenbelt, Maryland, known for providing member-owned, community-oriented residential living.
-
C.
Tellepsen Builders
Tellepsen Builders is a prominent Houston-based construction firm known for managing large-scale commercial and institutional building projects.
-
D.
Hillwood Development
Hillwood Development is a prominent real estate development company founded by Ross Perot Jr., known for large-scale commercial and mixed-use projects across the United States.
-
E.
Century 21
Century 21 was the futuristic, space-age theme of the 1962 Seattle World’s Fair, envisioning life and technology in the 21st century.
- 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: Mattamy Homes Target entity description: Mattamy Homes is a large Canadian homebuilding company known for developing master-planned communities across North America.
-
A.
Clayton Homes
Clayton Homes is a major American manufacturer and retailer of manufactured and modular homes, known for its extensive nationwide network of home centers and communities.
-
B.
Greenbelt Homes, Inc.
Greenbelt Homes, Inc. is a historic housing cooperative in Greenbelt, Maryland, known for providing member-owned, community-oriented residential living.
-
C.
Tellepsen Builders
Tellepsen Builders is a prominent Houston-based construction firm known for managing large-scale commercial and institutional building projects.
-
D.
Hillwood Development
Hillwood Development is a prominent real estate development company founded by Ross Perot Jr., known for large-scale commercial and mixed-use projects across the United States.
-
E.
Century 21
Century 21 was the futuristic, space-age theme of the 1962 Seattle World’s Fair, envisioning life and technology in the 21st century.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
homebuilding company
ⓘ
private company ⓘ real estate developer ⓘ |
| buildingTypeSpecialty |
low-rise residential
ⓘ
master-planned subdivisions ⓘ |
| country | Canada ⓘ |
| focusesOn |
family-oriented neighborhoods
ⓘ
suburban communities ⓘ |
| founder | Peter Gilgan ⓘ |
| hasBrand |
Mattamy Homes Canada
ⓘ
linked to:
Mattamy Homes
Mattamy Homes US ⓘ
linked to:
Mattamy Homes
|
| hasBuilt |
master-planned communities in Alberta
ⓘ
master-planned communities in Arizona ⓘ master-planned communities in Florida ⓘ master-planned communities in North Carolina ⓘ master-planned communities in Ontario ⓘ |
| hasKeyPerson | Peter Gilgan ⓘ |
| hasMotto | “Designed for how you really live” ⓘ |
| hasOffice |
Charlotte
ⓘ
linked to:
Charlotte, North Carolina
Orlando ⓘ Phoenix ⓘ |
| hasReputationFor |
large-scale community development
ⓘ
planned amenities and green spaces ⓘ |
| hasSubsidiary | Mattamy Asset Management ⓘ |
| headquartersLocation |
Canada
ⓘ
Ontario ⓘ Toronto ⓘ |
| inception | 1978 ⓘ |
| industry |
home construction
ⓘ
real estate development ⓘ |
| knownFor |
developing master-planned communities
ⓘ
residential homebuilding ⓘ |
| legalForm | corporation ⓘ |
| marketSegment |
move-up buyers
ⓘ
new home buyers ⓘ |
| numberOfEmployees | over 1000 ⓘ |
| operatesIn |
Canada
ⓘ
United States ⓘ
linked to:
United States of America
|
| owner | Peter Gilgan ⓘ |
| product |
condominiums
ⓘ
single-family homes ⓘ townhomes ⓘ |
| regionServed | North America ⓘ |
| service |
community planning
ⓘ
home construction ⓘ land development ⓘ |
| website | https://mattamyhomes.com ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Mattamy Homes Description of subject: Mattamy Homes is a large Canadian homebuilding company known for developing master-planned communities across North America.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Mattamy Homes
linked to: Mattamy Homes