western Iowa
E153620
Western Iowa is the region of the U.S. state of Iowa encompassing its western counties, characterized by predominantly rural communities, agriculture, and small towns.
All labels observed (4)
| Label | Occurrences |
|---|---|
| western Iowa canonical | 20 |
| Iowa (across the Missouri River in parts of eastern Nebraska) | 1 |
| West Central Iowa | 1 |
| Western Iowa | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1337270 — 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: western Iowa Context triple: [Hancock, Iowa, partOf, western Iowa]
-
A.
northwestern Iowa
Northwestern Iowa is a largely rural region of the U.S. state of Iowa characterized by its agricultural economy, small towns, and proximity to the borders with South Dakota and Minnesota.
-
B.
eastern Iowa
Eastern Iowa is a region of the U.S. state of Iowa known for its mix of urban centers, including the Iowa City–Cedar Rapids corridor, and surrounding agricultural and rural communities.
-
C.
Southwestern Iowa
Southwestern Iowa is a region of the U.S. state of Iowa that encompasses several counties, including Pottawattamie County, and is characterized by its mix of agricultural land, small cities, and proximity to the Missouri River and Omaha metropolitan area.
-
D.
Northeastern Iowa
Northeastern Iowa is a largely rural region of Iowa known for its rolling hills, agricultural communities, and small towns such as Cresco.
-
E.
Nebraska–Iowa region
The Nebraska–Iowa region is a bi-state area in the central United States that encompasses communities and economic activity spanning the border between eastern Nebraska and western Iowa, including the Omaha–Council Bluffs 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: western Iowa Target entity description: Western Iowa is the region of the U.S. state of Iowa encompassing its western counties, characterized by predominantly rural communities, agriculture, and small towns.
-
A.
northwestern Iowa
Northwestern Iowa is a largely rural region of the U.S. state of Iowa characterized by its agricultural economy, small towns, and proximity to the borders with South Dakota and Minnesota.
-
B.
eastern Iowa
Eastern Iowa is a region of the U.S. state of Iowa known for its mix of urban centers, including the Iowa City–Cedar Rapids corridor, and surrounding agricultural and rural communities.
-
C.
Southwestern Iowa
Southwestern Iowa is a region of the U.S. state of Iowa that encompasses several counties, including Pottawattamie County, and is characterized by its mix of agricultural land, small cities, and proximity to the Missouri River and Omaha metropolitan area.
-
D.
Northeastern Iowa
Northeastern Iowa is a largely rural region of Iowa known for its rolling hills, agricultural communities, and small towns such as Cresco.
-
E.
Nebraska–Iowa region
The Nebraska–Iowa region is a bi-state area in the central United States that encompasses communities and economic activity spanning the border between eastern Nebraska and western Iowa, including the Omaha–Council Bluffs metropolitan area.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
geographic region
ⓘ
region ⓘ |
| borderedBy | Missouri River ⓘ |
| borders |
Nebraska
ⓘ
South Dakota ⓘ |
| containsPartOf | Loess Hills ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasCharacteristic |
agricultural
ⓘ
predominantly rural ⓘ small towns ⓘ |
| hasClimate | humid continental climate ⓘ |
| hasDemographicCharacteristic |
low population density
ⓘ
predominantly non-Hispanic white population ⓘ significant rural population ⓘ |
| hasEconomicActivity |
cattle farming
ⓘ
corn production ⓘ ethanol production ⓘ hog farming ⓘ livestock farming ⓘ soybean production ⓘ |
| hasEducationInstitutionType |
community colleges
ⓘ
small private colleges ⓘ |
| hasFeature |
loess soil formations
ⓘ
river valleys ⓘ rolling plains ⓘ |
| hasLandUse |
pasture land
ⓘ
row-crop agriculture ⓘ |
| hasMajorCity |
Atlantic, Iowa
ⓘ
Carroll, Iowa, United States ⓘ
surface form:
Carroll, Iowa
Council Bluffs ⓘ
surface form:
Council Bluffs, Iowa
Denison, Iowa, United States ⓘ
surface form:
Denison, Iowa
Le Mars, Iowa ⓘ Sioux City, Iowa ⓘ Spencer, Iowa ⓘ Storm Lake, Iowa ⓘ |
| hasPrimaryLanguage | English ⓘ |
| hasPrimaryReligion | Christianity ⓘ |
| hasRiver |
Big Sioux River
ⓘ
Boyer River ⓘ Little Sioux River ⓘ Missouri River ⓘ West Nishnabotna River ⓘ
surface form:
Nishnabotna River
|
| hasTransportation |
Interstate 29
NERFINISHED
ⓘ
Interstate 80 ⓘ U.S. Route 20 NERFINISHED ⓘ U.S. Route 30 ⓘ U.S. Route 59 NERFINISHED ⓘ |
| locatedIn |
Great Plains
ⓘ
surface form:
Great Plains region of the United States
Midwestern United States ⓘ |
| partOf | Iowa ⓘ |
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: western Iowa Description of subject: Western Iowa is the region of the U.S. state of Iowa encompassing its western counties, characterized by predominantly rural communities, agriculture, and small towns.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Western Iowa
this entity surface form:
West Central Iowa
this entity surface form:
Iowa (across the Missouri River in parts of eastern Nebraska)