Polk County, Iowa
E93187
Polk County, Iowa is a central Iowa county that includes the state capital, Des Moines, and serves as the most populous and economically significant county in the state.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Polk County, Iowa canonical | 13 |
| Polk County, Iowa metropolitan communities | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T687136 — 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: Polk County, Iowa Context triple: [Marion County, Iowa, borderedBy, Polk County, Iowa]
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A.
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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B.
Osceola County, Iowa
Osceola County, Iowa is a small, predominantly rural county in the northwestern part of the state known for its agricultural economy and close-knit communities.
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C.
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.
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D.
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.
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E.
Linn County, Iowa
Linn County, Iowa is a populous county in eastern Iowa whose seat is Cedar Rapids, one of the state's largest cities and a major economic and cultural center.
- 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: Polk County, Iowa Target entity description: Polk County, Iowa is a central Iowa county that includes the state capital, Des Moines, and serves as the most populous and economically significant county in the state.
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A.
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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B.
Osceola County, Iowa
Osceola County, Iowa is a small, predominantly rural county in the northwestern part of the state known for its agricultural economy and close-knit communities.
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C.
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.
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D.
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.
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E.
Linn County, Iowa
Linn County, Iowa is a populous county in eastern Iowa whose seat is Cedar Rapids, one of the state's largest cities and a major economic and cultural center.
- F. None of above. chosen
Statements (54)
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: Polk County, Iowa Description of subject: Polk County, Iowa is a central Iowa county that includes the state capital, Des Moines, and serves as the most populous and economically significant county in the state.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Polk County, Iowa metropolitan communities