Ontario Convention Center
E240892
The Ontario Convention Center is a modern, mid-sized convention and event venue in Ontario, California, hosting trade shows, conferences, and community events.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ontario Convention Center canonical | 3 |
| Ontario Convention Center Authority | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2154055 — 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: Ontario Convention Center Context triple: [Ontario, California, hasFacility, Ontario Convention Center]
-
A.
Exhibition Place
Exhibition Place is a large entertainment, convention, and sports complex on Toronto’s waterfront that hosts major events and fairs, including the Canadian National Exhibition.
-
B.
FirstOntario Centre
FirstOntario Centre is a large multi-purpose indoor arena in downtown Hamilton, Ontario, primarily used for sports events and concerts.
-
C.
Mississauga Civic Centre
Mississauga Civic Centre is the distinctive postmodern city hall complex serving as the administrative and political hub of Mississauga, Ontario, Canada.
-
D.
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.
-
E.
Niagara Centre
Niagara Centre is a federal electoral district in Ontario, Canada, represented in the House of Commons and centered around communities in the Niagara Region.
- 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: Ontario Convention Center Target entity description: The Ontario Convention Center is a modern, mid-sized convention and event venue in Ontario, California, hosting trade shows, conferences, and community events.
-
A.
Exhibition Place
Exhibition Place is a large entertainment, convention, and sports complex on Toronto’s waterfront that hosts major events and fairs, including the Canadian National Exhibition.
-
B.
FirstOntario Centre
FirstOntario Centre is a large multi-purpose indoor arena in downtown Hamilton, Ontario, primarily used for sports events and concerts.
-
C.
Mississauga Civic Centre
Mississauga Civic Centre is the distinctive postmodern city hall complex serving as the administrative and political hub of Mississauga, Ontario, Canada.
-
D.
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.
-
E.
Niagara Centre
Niagara Centre is a federal electoral district in Ontario, Canada, represented in the House of Commons and centered around communities in the Niagara Region.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
convention center
ⓘ
event venue ⓘ |
| address | 2000 East Convention Center Way, Ontario, California, United States ⓘ |
| architecturalStyle | modern ⓘ |
| city | Ontario, California ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasFacility |
ballroom
ⓘ
exhibit hall ⓘ meeting rooms ⓘ outdoor event space ⓘ |
| hasFeature |
audio-visual services
ⓘ
glass façade ⓘ on-site catering services ⓘ pre-function lobby areas ⓘ |
| hasUse |
banquets
ⓘ
community events ⓘ conferences ⓘ conventions ⓘ trade shows ⓘ |
| locatedIn |
Inland Empire
ⓘ
San Bernardino County ⓘ
surface form:
San Bernardino County, California
|
| nearbyAirport | Ontario International Airport ⓘ |
| openingDate | 1997 ⓘ |
| operatedBy |
ASM Global
ⓘ
Ontario Convention Center self-linksurface differs ⓘ
surface form:
Ontario Convention Center Authority
|
| ownedBy | City of Ontario ⓘ |
| parkingCapacity | approximately 2500 spaces ⓘ |
| proximityTo |
Interstate 10
ⓘ
Interstate 15 ⓘ |
| regionServed | Southern California ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| website | https://www.ontariocc.org/ ⓘ |
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: Ontario Convention Center Description of subject: The Ontario Convention Center is a modern, mid-sized convention and event venue in Ontario, California, hosting trade shows, conferences, and community events.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Ontario, California
this entity surface form:
Ontario Convention Center Authority