San Mateo County Event Center
E230868
San Mateo County Event Center is a major convention and exhibition complex in San Mateo, California, hosting fairs, trade shows, concerts, and community events.
All labels observed (2)
| Label | Occurrences |
|---|---|
| San Mateo County Event Center canonical | 1 |
| San Mateo Event Center | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2063920 — 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: San Mateo County Event Center Context triple: [San Mateo, hasLandmark, San Mateo County Event Center]
-
A.
Marin County Civic Center
The Marin County Civic Center is a landmark government complex in San Rafael, California, renowned for its futuristic design by architect Frank Lloyd Wright.
-
B.
Fresno Convention & Entertainment Center
Fresno Convention & Entertainment Center is a multi-venue complex in downtown Fresno, California, that hosts conventions, concerts, theatrical performances, and a wide range of community and entertainment events.
-
C.
Orange County Convention Center
The Orange County Convention Center is a major convention and trade show complex in Orlando, Florida, known as one of the largest and busiest convention centers in the United States.
-
D.
Moscone Center
Moscone Center is San Francisco’s largest convention and exhibition complex, hosting major conferences, trade shows, and events in the city’s downtown area.
-
E.
Cow Palace
Cow Palace is a historic indoor arena in Daly City, California, known for hosting major sports events, concerts, and exhibitions since the 1940s.
- 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: San Mateo County Event Center Target entity description: San Mateo County Event Center is a major convention and exhibition complex in San Mateo, California, hosting fairs, trade shows, concerts, and community events.
-
A.
Marin County Civic Center
The Marin County Civic Center is a landmark government complex in San Rafael, California, renowned for its futuristic design by architect Frank Lloyd Wright.
-
B.
Fresno Convention & Entertainment Center
Fresno Convention & Entertainment Center is a multi-venue complex in downtown Fresno, California, that hosts conventions, concerts, theatrical performances, and a wide range of community and entertainment events.
-
C.
Orange County Convention Center
The Orange County Convention Center is a major convention and trade show complex in Orlando, Florida, known as one of the largest and busiest convention centers in the United States.
-
D.
Moscone Center
Moscone Center is San Francisco’s largest convention and exhibition complex, hosting major conferences, trade shows, and events in the city’s downtown area.
-
E.
Cow Palace
Cow Palace is a historic indoor arena in Daly City, California, known for hosting major sports events, concerts, and exhibitions since the 1940s.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
convention center
ⓘ
event venue ⓘ fairgrounds ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| governedBy | San Mateo County Board of Supervisors ⓘ |
| hasAlternativeName |
San Mateo County Fairgrounds
ⓘ
San Mateo County Event Center ⓘ
surface form:
San Mateo Event Center
|
| hasFacility |
administration offices
ⓘ
banquet facilities ⓘ food concession areas ⓘ meeting rooms ⓘ |
| hasIndoorSpace | multiple exhibit halls ⓘ |
| hasOutdoorSpace | open fairgrounds and midway areas ⓘ |
| hasParkingCapacity | large surface parking lots for thousands of vehicles ⓘ |
| hasPart |
Event Pavilion
ⓘ
Expo Hall ⓘ Fiesta Hall ⓘ Sequoia Hall ⓘ
surface form:
Redwood Hall
Sequoia Hall ⓘ outdoor fairgrounds ⓘ parking lots ⓘ racetrack area ⓘ |
| hasWebsite | https://www.smeventcenter.com ⓘ |
| hosts | San Mateo County Fair ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Mateo County, California ⓘ San Mateo, California, United States ⓘ
surface form:
San Mateo, California
|
| near |
El Camino Real
ⓘ
Highway 92 NERFINISHED ⓘ U.S. Route 101 ⓘ |
| operatedBy | San Mateo County Event Center management ⓘ |
| ownedBy |
San Mateo County, California
ⓘ
surface form:
San Mateo County
|
| publicTransitAccess | Hillsdale Caltrain station ⓘ |
| regionServed | San Francisco Bay Area ⓘ |
| typicalEventType |
car shows
ⓘ
consumer shows ⓘ cultural festivals ⓘ home and garden shows ⓘ job fairs ⓘ |
| usedFor |
community events
ⓘ
concerts ⓘ conventions ⓘ corporate events ⓘ fairs ⓘ sporting events ⓘ trade shows ⓘ |
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: San Mateo County Event Center Description of subject: San Mateo County Event Center is a major convention and exhibition complex in San Mateo, California, hosting fairs, trade shows, concerts, and community events.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
San Mateo Event Center