Hamilton County, Iowa
E691462
Hamilton County, Iowa is a rural county in central Iowa with Webster City as its county seat, known for its agricultural economy and small-town communities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hamilton County, Iowa canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3683464 — 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: Hamilton County, Iowa Context triple: [Iowa's 4th congressional district, containsCounty, Hamilton County, Iowa]
-
A.
Washington County, Iowa
Washington County, Iowa is a predominantly rural county in southeastern Iowa known for its agricultural economy and small communities such as its county seat, Washington.
-
B.
Harrison County, Iowa
Harrison County, Iowa is a rural county in western Iowa known for its Missouri River valley landscapes, agriculture, and small communities northwest of the Omaha–Council Bluffs metropolitan area.
-
C.
Madison County, Iowa
Madison County, Iowa is a rural county in central Iowa best known for its historic covered bridges and as the birthplace of actor John Wayne.
-
D.
Lucas County, Iowa
Lucas County, Iowa is a rural county in south-central Iowa known for its agricultural landscape and small communities, including the county seat of Chariton.
-
E.
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.
- 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: Hamilton County, Iowa Target entity description: Hamilton County, Iowa is a rural county in central Iowa with Webster City as its county seat, known for its agricultural economy and small-town communities.
-
A.
Washington County, Iowa
Washington County, Iowa is a predominantly rural county in southeastern Iowa known for its agricultural economy and small communities such as its county seat, Washington.
-
B.
Harrison County, Iowa
Harrison County, Iowa is a rural county in western Iowa known for its Missouri River valley landscapes, agriculture, and small communities northwest of the Omaha–Council Bluffs metropolitan area.
-
C.
Madison County, Iowa
Madison County, Iowa is a rural county in central Iowa best known for its historic covered bridges and as the birthplace of actor John Wayne.
-
D.
Lucas County, Iowa
Lucas County, Iowa is a rural county in south-central Iowa known for its agricultural landscape and small communities, including the county seat of Chariton.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | county in Iowa ⓘ |
| agriculturalProduction |
corn
ⓘ
livestock ⓘ soybeans ⓘ |
| containsRiver | Boone River NERFINISHED ⓘ |
| containsWaterBody |
Briggs Woods Lake
NERFINISHED
ⓘ
Little Wall Lake NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| countySeat | Webster City, Iowa NERFINISHED ⓘ |
| FIPSCode | 19079 ⓘ |
| GNISID | 0468230 ⓘ |
| governmentType | county government ⓘ |
| hasCity |
Blairsburg, Iowa
NERFINISHED
ⓘ
Ellsworth, Iowa NERFINISHED ⓘ Jewell, Iowa NERFINISHED ⓘ Kamrar, Iowa NERFINISHED ⓘ Stanhope, Iowa NERFINISHED ⓘ Webster City, Iowa NERFINISHED ⓘ Williams, Iowa NERFINISHED ⓘ |
| hasCountySeatFunction | administrative center ⓘ |
| hasMajorHighway |
Interstate 35
NERFINISHED
ⓘ
Iowa Highway 17 NERFINISHED ⓘ Iowa Highway 175 NERFINISHED ⓘ U.S. Route 20 NERFINISHED ⓘ U.S. Route 69 NERFINISHED ⓘ |
| hasPark | Briggs Woods County Park NERFINISHED ⓘ |
| hasRecreationArea | Little Wall Lake Park NERFINISHED ⓘ |
| hasSchoolDistrict |
Northeast Hamilton Community School District
NERFINISHED
ⓘ
South Hamilton Community School District NERFINISHED ⓘ Webster City Community School District NERFINISHED ⓘ |
| hasUnincorporatedCommunity |
Berkley, Iowa
NERFINISHED
ⓘ
Highview, Iowa NERFINISHED ⓘ Homer, Iowa NERFINISHED ⓘ Liberty Center, Iowa NERFINISHED ⓘ Rose Grove, Iowa NERFINISHED ⓘ |
| isRural | true ⓘ |
| knownFor |
agricultural economy
ⓘ
small-town communities ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| namedFor | William W. Hamilton NERFINISHED ⓘ |
| partOf |
Iowa
NERFINISHED
ⓘ
Midwestern United States ⓘ |
| postalAbbreviationState | IA ⓘ |
| primaryEconomicSector | agriculture ⓘ |
| region | central Iowa ⓘ |
| state | Iowa ⓘ |
| subdivisionType | county ⓘ |
| 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: Hamilton County, Iowa Description of subject: Hamilton County, Iowa is a rural county in central Iowa with Webster City as its county seat, known for its agricultural economy and small-town communities.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.