Alameda County Fairgrounds
E651797
Alameda County Fairgrounds is a large multi-purpose event venue in Pleasanton, California, known for hosting the annual Alameda County Fair and a wide variety of festivals, exhibitions, and community events.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Alameda County Fairgrounds canonical | 2 |
| Alameda County Fair | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7245568 — 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: Alameda County Fairgrounds Context triple: [Pleasanton Scottish Highland Games, locatedAt, Alameda County Fairgrounds]
-
A.
Monterey County Fairgrounds
Monterey County Fairgrounds is a historic event and entertainment venue in Monterey, California, best known for hosting iconic music festivals and community fairs.
-
B.
Los Angeles County Fairgrounds
Los Angeles County Fairgrounds is a large multi-purpose event complex in Pomona, California, best known for hosting the annual Los Angeles County Fair along with year-round exhibitions, concerts, and community events.
-
C.
Tehama District Fairgrounds
Tehama District Fairgrounds is a regional fair and event venue in Red Bluff, California, hosting agricultural fairs, rodeos, exhibitions, and community gatherings.
-
D.
Oregon State Fairgrounds
The Oregon State Fairgrounds is a major event complex in Salem that hosts the annual Oregon State Fair along with year-round exhibitions, concerts, and community activities.
-
E.
Marion County Fairgrounds
Marion County Fairgrounds is a multi-use fair and event complex in Marion County, Iowa, known for hosting the annual county fair and various community activities.
- 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: Alameda County Fairgrounds Target entity description: Alameda County Fairgrounds is a large multi-purpose event venue in Pleasanton, California, known for hosting the annual Alameda County Fair and a wide variety of festivals, exhibitions, and community events.
-
A.
Monterey County Fairgrounds
Monterey County Fairgrounds is a historic event and entertainment venue in Monterey, California, best known for hosting iconic music festivals and community fairs.
-
B.
Los Angeles County Fairgrounds
Los Angeles County Fairgrounds is a large multi-purpose event complex in Pomona, California, best known for hosting the annual Los Angeles County Fair along with year-round exhibitions, concerts, and community events.
-
C.
Tehama District Fairgrounds
Tehama District Fairgrounds is a regional fair and event venue in Red Bluff, California, hosting agricultural fairs, rodeos, exhibitions, and community gatherings.
-
D.
Oregon State Fairgrounds
The Oregon State Fairgrounds is a major event complex in Salem that hosts the annual Oregon State Fair along with year-round exhibitions, concerts, and community activities.
-
E.
Marion County Fairgrounds
Marion County Fairgrounds is a multi-use fair and event complex in Marion County, Iowa, known for hosting the annual county fair and various community activities.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
event venue
ⓘ
fairground ⓘ tourist attraction ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasFacility |
exhibition halls
ⓘ
grandstand ⓘ outdoor event space ⓘ parking lots ⓘ racetrack ⓘ |
| hasUse | multi-purpose event venue ⓘ |
| hosts | Alameda County Fair NERFINISHED ⓘ |
| locatedIn |
Alameda County
ⓘ
surface form:
Alameda County, California
Pleasanton, California NERFINISHED ⓘ San Francisco Bay Area ⓘ |
| near |
Downtown Pleasanton
NERFINISHED
ⓘ
Interstate 680 NERFINISHED ⓘ |
| notableEvent | annual Alameda County Fair ⓘ |
| ownedBy | Alameda County Fair Association NERFINISHED ⓘ |
| publicAccess | yes ⓘ |
| regionServed | East Bay NERFINISHED ⓘ |
| serves | Alameda County community ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| usedFor |
community events
ⓘ
concerts ⓘ equestrian events ⓘ exhibitions ⓘ fairs ⓘ festivals ⓘ livestock shows ⓘ 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: Alameda County Fairgrounds Description of subject: Alameda County Fairgrounds is a large multi-purpose event venue in Pleasanton, California, known for hosting the annual Alameda County Fair and a wide variety of festivals, exhibitions, and community events.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Alameda County Fair