Cedar County, Iowa
E6604
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.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Cedar County, Iowa canonical | 44 |
| Cedar County government | 1 |
| Cedar County micropolitan area | 1 |
| Cedar County, Iowa micropolitan area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T25253 — 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: Cedar County, Iowa Context triple: [West Branch, Iowa, locatedIn, Cedar County, Iowa]
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A.
Sioux County, Iowa
Sioux County, Iowa is a rural county in northwestern Iowa known for its strong Dutch-American heritage and agricultural economy.
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B.
Pottawattamie County, Iowa
Pottawattamie County, Iowa is a county in the southwestern part of the state, known for its county seat and largest city, Council Bluffs, which lies across the Missouri River from Omaha, Nebraska.
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C.
Barton County, Missouri
Barton County, Missouri is a rural county in southwestern Missouri known as the birthplace of U.S. President Harry S. Truman and for its county seat, the city of Lamar.
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D.
Pella, Iowa
Pella, Iowa is a small Midwestern city renowned for its strong Dutch heritage, traditional architecture, and annual tulip festival.
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E.
Benton County, Oregon
Benton County, Oregon is a county in western Oregon that includes the city of Corvallis and serves as an educational and research hub anchored by Oregon State University.
- 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: Cedar County, Iowa Target entity description: 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.
-
A.
Sioux County, Iowa
Sioux County, Iowa is a rural county in northwestern Iowa known for its strong Dutch-American heritage and agricultural economy.
-
B.
Pottawattamie County, Iowa
Pottawattamie County, Iowa is a county in the southwestern part of the state, known for its county seat and largest city, Council Bluffs, which lies across the Missouri River from Omaha, Nebraska.
-
C.
Barton County, Missouri
Barton County, Missouri is a rural county in southwestern Missouri known as the birthplace of U.S. President Harry S. Truman and for its county seat, the city of Lamar.
-
D.
Pella, Iowa
Pella, Iowa is a small Midwestern city renowned for its strong Dutch heritage, traditional architecture, and annual tulip festival.
-
E.
Benton County, Oregon
Benton County, Oregon is a county in western Oregon that includes the city of Corvallis and serves as an educational and research hub anchored by Oregon State University.
- F. None of above. chosen
Statements (46)
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: Cedar County, Iowa Description of subject: 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.
Referenced by (47)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
West Branch, Iowa
subject surface form:
West Branch, Iowa
this entity surface form:
Cedar County micropolitan area
Herbert Hoover Presidential Library and Museum, West Branch, Iowa, United States
→
locatedIn
→
Cedar County, Iowa
ⓘ
subject surface form:
Herbert Hoover Presidential Library and Museum
subject surface form:
West Branch, Iowa
subject surface form:
Herbert Hoover
Herbert Hoover National Historic Site
→
locatedInAdministrativeTerritorialEntity
→
Cedar County, Iowa
ⓘ
this entity surface form:
Cedar County, Iowa micropolitan area
this entity surface form:
Cedar County government
subject surface form:
Johnson County, Iowa