Calvert County Fairgrounds
E839304
Calvert County Fairgrounds is a regional event venue in Barstow, Maryland, best known for hosting the annual Calvert County Fair and various community gatherings.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Calvert County Fairgrounds canonical | 2 |
| Calvert County Fair | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10076713 — 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: Calvert County Fairgrounds Context triple: [Barstow, Maryland, hasLandmark, Calvert County Fairgrounds]
-
A.
Howard County Fairgrounds
The Howard County Fairgrounds is a regional event venue in West Friendship, Maryland, best known for hosting the annual Howard County Fair and various agricultural and community events throughout the year.
-
B.
Maryland State Fairgrounds
The Maryland State Fairgrounds is a major event complex in Timonium, Maryland, best known for hosting the annual Maryland State Fair along with year-round exhibitions, concerts, and horse racing.
-
C.
Shenandoah County Fairgrounds
Shenandoah County Fairgrounds is a regional event venue in Shenandoah County, Virginia, best known for hosting the annual county fair along with agricultural shows, concerts, and community gatherings.
-
D.
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.
-
E.
Delaware County Fairgrounds
Delaware County Fairgrounds is a prominent harness racing venue in Delaware, Ohio, best known as the longtime host of the prestigious Little Brown Jug and other major Pacing Triple Crown events.
- 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: Calvert County Fairgrounds Target entity description: Calvert County Fairgrounds is a regional event venue in Barstow, Maryland, best known for hosting the annual Calvert County Fair and various community gatherings.
-
A.
Howard County Fairgrounds
The Howard County Fairgrounds is a regional event venue in West Friendship, Maryland, best known for hosting the annual Howard County Fair and various agricultural and community events throughout the year.
-
B.
Maryland State Fairgrounds
The Maryland State Fairgrounds is a major event complex in Timonium, Maryland, best known for hosting the annual Maryland State Fair along with year-round exhibitions, concerts, and horse racing.
-
C.
Shenandoah County Fairgrounds
Shenandoah County Fairgrounds is a regional event venue in Shenandoah County, Virginia, best known for hosting the annual county fair along with agricultural shows, concerts, and community gatherings.
-
D.
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.
-
E.
Delaware County Fairgrounds
Delaware County Fairgrounds is a prominent harness racing venue in Delaware, Ohio, best known as the longtime host of the prestigious Little Brown Jug and other major Pacing Triple Crown events.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
event venue
ⓘ
fairgrounds ⓘ |
| access | public ⓘ |
| associatedWith | Calvert County Fair Board ⓘ |
| category |
Event venues in Maryland
ⓘ
Fairgrounds in Maryland ⓘ Tourist attractions in Calvert County, Maryland ⓘ |
| city | Barstow ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
Calvert County
ⓘ
linked to:
Calvert County, Maryland
|
| eventTypeHosted |
agricultural fairs
ⓘ
community festivals ⓘ concerts ⓘ exhibitions ⓘ livestock shows ⓘ youth activities ⓘ |
| hasFeature |
exhibition buildings
ⓘ
livestock barns ⓘ outdoor event space ⓘ parking areas ⓘ |
| hosts |
Calvert County Fair
ⓘ
linked to:
Calvert County Fairgrounds
|
| locatedIn |
Barstow, Maryland
ⓘ
Calvert County ⓘ
linked to:
Calvert County, Maryland
Maryland ⓘ United States ⓘ
linked to:
United States of America
|
| name | Calvert County Fairgrounds ⓘ |
| ownerType | nonprofit organization ⓘ |
| primaryUse |
community events
ⓘ
hosting fairs ⓘ |
| regionServed |
Calvert County
ⓘ
linked to:
Calvert County, Maryland
Southern Maryland ⓘ |
| state | Maryland ⓘ |
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: Calvert County Fairgrounds Description of subject: Calvert County Fairgrounds is a regional event venue in Barstow, Maryland, best known for hosting the annual Calvert County Fair and various community gatherings.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Calvert County Fairgrounds