Mattamy Athletic Centre
E64536
The Mattamy Athletic Centre is a multi-purpose sports and recreation facility in Toronto that occupies the former Maple Leaf Gardens, serving primarily as the home arena for Toronto Metropolitan University athletics.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mattamy Athletic Centre canonical | 5 |
| Mattamy Athletic Centre at Maple Leaf Gardens | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T515121 — 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 Athletic Centre Context triple: [Maple Leaf Gardens, currentNameOfArenaPortion, Mattamy Athletic Centre]
-
A.
Scotiabank Arena
Scotiabank Arena is a major multi-purpose sports and entertainment venue in downtown Toronto, serving as the home arena for the NHL’s Toronto Maple Leafs and the NBA’s Toronto Raptors.
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B.
Thompson–Boling Arena
Thompson–Boling Arena is a large multi-purpose indoor sports and entertainment venue located on the University of Tennessee campus in Knoxville.
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C.
Montreal Forum
The Montreal Forum was a historic indoor arena in Montreal, Quebec, best known as the longtime home of the NHL’s Montreal Canadiens and a legendary venue in professional hockey history.
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D.
McDougald–McLendon Arena
McDougald–McLendon Arena is an indoor sports and events venue that serves as the primary home court for North Carolina Central University's athletic programs, particularly its basketball teams.
-
E.
Bright-Landry Hockey Center
Bright-Landry Hockey Center is an ice hockey arena at Harvard University that serves as the home venue for the Harvard Crimson men's and women's ice hockey teams.
- 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 Athletic Centre Target entity description: The Mattamy Athletic Centre is a multi-purpose sports and recreation facility in Toronto that occupies the former Maple Leaf Gardens, serving primarily as the home arena for Toronto Metropolitan University athletics.
-
A.
Scotiabank Arena
Scotiabank Arena is a major multi-purpose sports and entertainment venue in downtown Toronto, serving as the home arena for the NHL’s Toronto Maple Leafs and the NBA’s Toronto Raptors.
-
B.
Thompson–Boling Arena
Thompson–Boling Arena is a large multi-purpose indoor sports and entertainment venue located on the University of Tennessee campus in Knoxville.
-
C.
Montreal Forum
The Montreal Forum was a historic indoor arena in Montreal, Quebec, best known as the longtime home of the NHL’s Montreal Canadiens and a legendary venue in professional hockey history.
-
D.
McDougald–McLendon Arena
McDougald–McLendon Arena is an indoor sports and events venue that serves as the primary home court for North Carolina Central University's athletic programs, particularly its basketball teams.
-
E.
Bright-Landry Hockey Center
Bright-Landry Hockey Center is an ice hockey arena at Harvard University that serves as the home venue for the Harvard Crimson men's and women's ice hockey teams.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
multi-purpose indoor arena
ⓘ
sports and recreation facility ⓘ university sports venue ⓘ |
| city | Toronto ⓘ |
| country | Canada ⓘ |
| formerName |
Maple Leaf Gardens (as building)
ⓘ
linked to:
Maple Leaf Gardens
|
| formerNameOfBuilding | Maple Leaf Gardens ⓘ |
| hasFacility |
basketball court
ⓘ
concession stands ⓘ event suites ⓘ fitness centre ⓘ ice hockey rink ⓘ indoor running track ⓘ locker rooms ⓘ multi-purpose gymnasiums ⓘ training and therapy rooms ⓘ volleyball courts ⓘ |
| hasSeatingCapacity |
approximately 2800 for hockey
ⓘ
approximately 3000 for basketball ⓘ |
| hasSurface |
hardwood court (for basketball and volleyball)
ⓘ
ice surface (for hockey) ⓘ |
| heritageStatus | part of a designated National Historic Site of Canada (Maple Leaf Gardens) ⓘ |
| homeArenaOf |
Toronto Metropolitan University Bold basketball teams
ⓘ
linked to:
Toronto Metropolitan University
Toronto Metropolitan University Bold men's ice hockey team ⓘ Toronto Metropolitan University Bold women's ice hockey team ⓘ Toronto Metropolitan University athletics ⓘ
linked to:
Toronto Metropolitan University
|
| locatedIn |
Canada
ⓘ
Ontario ⓘ Toronto ⓘ |
| namedAfter | Mattamy Homes ⓘ |
| neighbourhood |
Garden District, Toronto
ⓘ
linked to:
Cabbagetown
|
| occupies |
Maple Leaf Gardens building
ⓘ
linked to:
Maple Leaf Gardens
|
| openedAsAthleticCentre | 2012 ⓘ |
| openingDate | 2012-09-06 ⓘ |
| operatedBy | Toronto Metropolitan University ⓘ |
| ownedBy | Toronto Metropolitan University ⓘ |
| renovationOf | Maple Leaf Gardens ⓘ |
| streetAddress | 50 Carlton Street ⓘ |
| tenant | Toronto Metropolitan University Bold ⓘ |
| usedFor |
basketball games
ⓘ
community events ⓘ concerts ⓘ conferences and special events ⓘ figure skating ⓘ ice hockey games ⓘ public skating ⓘ university sports ⓘ volleyball matches ⓘ |
| website | https://www.mattamyathleticcentre.ca/ ⓘ |
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 Athletic Centre Description of subject: The Mattamy Athletic Centre is a multi-purpose sports and recreation facility in Toronto that occupies the former Maple Leaf Gardens, serving primarily as the home arena for Toronto Metropolitan University athletics.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Mattamy Athletic Centre