Decatur County, Iowa
E762678
Decatur County, Iowa is a rural county in southern Iowa known for its agricultural landscape, small communities, and location along the Iowa–Missouri border.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Decatur County, Iowa canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4015395 — 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: Decatur County, Iowa Context triple: [Lucas County, Iowa, borders, Decatur County, Iowa]
-
A.
Jefferson County, Iowa
Jefferson County, Iowa is a rural county in southeastern Iowa known for its county seat of Fairfield and a mix of agricultural land, small-town communities, and cultural attractions.
-
B.
Dickinson County, Iowa
Dickinson County, Iowa is a county in the northwestern part of the state known for its Iowa Great Lakes region, including popular vacation destination Spirit Lake and the city of Okoboji.
-
C.
Fayette County, Iowa
Fayette County, Iowa is a predominantly rural county in northeastern Iowa known for its agricultural economy and small communities such as West Union and Oelwein.
-
D.
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.
-
E.
Calhoun County, Iowa
Calhoun County, Iowa is a rural county in northwestern Iowa known for its agricultural economy and small communities.
- 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: Decatur County, Iowa Target entity description: Decatur County, Iowa is a rural county in southern Iowa known for its agricultural landscape, small communities, and location along the Iowa–Missouri border.
-
A.
Jefferson County, Iowa
Jefferson County, Iowa is a rural county in southeastern Iowa known for its county seat of Fairfield and a mix of agricultural land, small-town communities, and cultural attractions.
-
B.
Dickinson County, Iowa
Dickinson County, Iowa is a county in the northwestern part of the state known for its Iowa Great Lakes region, including popular vacation destination Spirit Lake and the city of Okoboji.
-
C.
Fayette County, Iowa
Fayette County, Iowa is a predominantly rural county in northeastern Iowa known for its agricultural economy and small communities such as West Union and Oelwein.
-
D.
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.
-
E.
Calhoun County, Iowa
Calhoun County, Iowa is a rural county in northwestern Iowa known for its agricultural economy and small communities.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | county in Iowa ⓘ |
| borders | Missouri NERFINISHED ⓘ |
| borderWith |
Clarke County, Iowa
NERFINISHED
ⓘ
Daviess County, Missouri NERFINISHED ⓘ Harrison County, Missouri NERFINISHED ⓘ Mercer County, Missouri NERFINISHED ⓘ Ringgold County, Iowa NERFINISHED ⓘ Wayne County, Iowa NERFINISHED ⓘ |
| country | United States of America ⓘ |
| countySeat | Leon, Iowa NERFINISHED ⓘ |
| FIPSCode | 19-053 ⓘ |
| GNISID | 0456270 ⓘ |
| governmentType | county government ⓘ |
| hasBorderFeature |
Little River
NERFINISHED
ⓘ
Thompson River NERFINISHED ⓘ |
| hasCity |
Decatur City, Iowa
NERFINISHED
ⓘ
Garden Grove, Iowa NERFINISHED ⓘ Grand River, Iowa NERFINISHED ⓘ Lamoni, Iowa NERFINISHED ⓘ Leon, Iowa NERFINISHED ⓘ Van Wert, Iowa NERFINISHED ⓘ Weldon, Iowa NERFINISHED ⓘ |
| hasCountySeatFunction | administrative center of Decatur County, Iowa is Leon, Iowa ⓘ |
| hasInstitution | Graceland University NERFINISHED ⓘ |
| hasMajorHighway |
Interstate 35
NERFINISHED
ⓘ
Iowa Highway 2 NERFINISHED ⓘ Iowa Highway 3 NERFINISHED ⓘ U.S. Route 69 NERFINISHED ⓘ |
| hasUnincorporatedCommunity | Davis City, Iowa NERFINISHED ⓘ |
| isRural | true ⓘ |
| knownFor |
agricultural landscape
ⓘ
rural character ⓘ small communities ⓘ |
| largestCity | Lamoni, Iowa NERFINISHED ⓘ |
| locatedIn |
Iowa
ⓘ
Midwestern United States ⓘ
surface form:
United States Midwest
southern Iowa ⓘ |
| locatedOn | Iowa–Missouri border NERFINISHED ⓘ |
| namedAfter | Stephen Decatur Jr. NERFINISHED ⓘ |
| partOf |
Iowa
ⓘ
surface form:
State of Iowa
United States of America ⓘ |
| primaryEconomicActivity | agriculture ⓘ |
| state | Iowa ⓘ |
| subdivisionType | county ⓘ |
| timeZone | Central Time Zone ⓘ |
| 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: Decatur County, Iowa Description of subject: Decatur County, Iowa is a rural county in southern Iowa known for its agricultural landscape, small communities, and location along the Iowa–Missouri border.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.