Union County, Iowa
E286884
Union County, Iowa is a rural county in south-central Iowa known for its agricultural landscape and county seat of Creston.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Union County, Iowa canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1507729 — 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: Union County, Iowa Context triple: [Adair County, Iowa, borderedBy, Union County, Iowa]
-
A.
Warren County, Iowa
Warren County, Iowa is a county in south-central Iowa, known for its seat in Indianola and its mix of suburban communities and rural farmland just south of the Des Moines metropolitan area.
-
B.
Cedar County, Iowa
Cedar County, Iowa is a predominantly rural county in eastern Iowa known for its agricultural landscape and historic communities, including the birthplace of President Herbert Hoover in West Branch.
-
C.
Montgomery County, Iowa
Montgomery County, Iowa is a rural county in southwestern Iowa known for its agricultural economy and small communities, including its county seat, Red Oak.
-
D.
Monroe County, Iowa
Monroe County, Iowa is a rural county in south-central Iowa known for its agricultural landscape and small communities, including the county seat of Albia.
-
E.
Louisa County, Iowa
Louisa County, Iowa is a rural county in southeastern Iowa known for its agricultural landscape and location along the Mississippi River.
- 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: Union County, Iowa Target entity description: Union County, Iowa is a rural county in south-central Iowa known for its agricultural landscape and county seat of Creston.
-
A.
Warren County, Iowa
Warren County, Iowa is a county in south-central Iowa, known for its seat in Indianola and its mix of suburban communities and rural farmland just south of the Des Moines metropolitan area.
-
B.
Cedar County, Iowa
Cedar County, Iowa is a predominantly rural county in eastern Iowa known for its agricultural landscape and historic communities, including the birthplace of President Herbert Hoover in West Branch.
-
C.
Montgomery County, Iowa
Montgomery County, Iowa is a rural county in southwestern Iowa known for its agricultural economy and small communities, including its county seat, Red Oak.
-
D.
Monroe County, Iowa
Monroe County, Iowa is a rural county in south-central Iowa known for its agricultural landscape and small communities, including the county seat of Albia.
-
E.
Louisa County, Iowa
Louisa County, Iowa is a rural county in southeastern Iowa known for its agricultural landscape and location along the Mississippi River.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
county
ⓘ
county in Iowa ⓘ |
| containsSettlement | Creston, Iowa ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| countySeat | Creston, Iowa ⓘ |
| FIPSCode | 19175 ⓘ |
| GNISFeatureID | 0468814 ⓘ |
| governmentType | county government ⓘ |
| hasCharacteristic |
agricultural
ⓘ
rural ⓘ |
| hasCountySeatFunction | administrative center ⓘ |
| hasPostalAbbreviationState | IA ⓘ |
| knownFor | agricultural landscape ⓘ |
| largestCity | Creston, Iowa ⓘ |
| locatedInRegion | south-central Iowa ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| locatedOnContinent | North America ⓘ |
| namedFor | Union ⓘ |
| partOf |
Midwestern United States
ⓘ
surface form:
United States Midwest
|
| state | Iowa ⓘ |
| subdivisionName1 | Iowa ⓘ |
| subdivisionType | county ⓘ |
| subdivisionType1 | state ⓘ |
| timeZone |
Central Time Zone
ⓘ
surface form:
Central Standard Time
|
| timeZoneDST |
Central Time Zone
ⓘ
surface form:
Central Daylight Time
|
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: Union County, Iowa Description of subject: Union County, Iowa is a rural county in south-central Iowa known for its agricultural landscape and county seat of Creston.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.