Washington County, Iowa
E44187
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Washington County, Iowa canonical | 15 |
How this entity was disambiguated
This entity first appeared as the object of triple T317629 — 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: Washington County, Iowa Context triple: [Johnson County, Iowa, borders, Washington County, Iowa]
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A.
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.
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B.
Marion County, Iowa
Marion County, Iowa is a county in south-central Iowa known for its Dutch heritage in the city of Pella and its mix of agricultural and small-town communities.
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C.
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.
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D.
Cass County, Iowa
Cass County, Iowa is a rural county in southwestern Iowa known for its agricultural landscape and small communities, with Atlantic serving as its county seat.
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E.
Adair County, Iowa
Adair County, Iowa is a rural county in southwestern Iowa known as the birthplace of former U.S. Vice President and agricultural leader Henry A. Wallace.
- 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: Washington County, Iowa Target entity description: 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.
-
A.
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.
-
B.
Marion County, Iowa
Marion County, Iowa is a county in south-central Iowa known for its Dutch heritage in the city of Pella and its mix of agricultural and small-town communities.
-
C.
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.
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D.
Cass County, Iowa
Cass County, Iowa is a rural county in southwestern Iowa known for its agricultural landscape and small communities, with Atlantic serving as its county seat.
-
E.
Adair County, Iowa
Adair County, Iowa is a rural county in southwestern Iowa known as the birthplace of former U.S. Vice President and agricultural leader Henry A. Wallace.
- F. None of above. chosen
Statements (48)
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: Washington County, Iowa Description of subject: 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.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Johnson County, Iowa