Cedar Falls–Waterloo area
E302103
The Cedar Falls–Waterloo area is a metropolitan region in northeastern Iowa centered around the neighboring cities of Cedar Falls and Waterloo.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Waterloo–Cedar Falls, Iowa Metropolitan Statistical Area | 3 |
| Cedar Falls metropolitan area | 1 |
| Cedar Falls–Waterloo area canonical | 1 |
| Cedar Falls–Waterloo metropolitan area | 1 |
| Waterloo, Iowa area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2513859 — 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 Falls–Waterloo area Context triple: [Cedar Falls Community School District, locatedInMetropolitanArea, Cedar Falls–Waterloo area]
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A.
Cedar Rapids metropolitan area
The Cedar Rapids metropolitan area is a regional urban and economic hub in eastern Iowa centered on the city of Cedar Rapids and its surrounding counties.
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B.
Iowa City metropolitan area
The Iowa City metropolitan area is a regional urban and economic hub in eastern Iowa centered on the city of Iowa City and its surrounding communities.
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C.
Cedar Falls, Iowa
Cedar Falls, Iowa is a city in northeastern Iowa known for being home to the University of Northern Iowa and a regional center for education and culture.
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D.
Des Moines–West Des Moines metropolitan area
The Des Moines–West Des Moines metropolitan area is a major urban and economic hub in central Iowa centered on the state capital of Des Moines and its surrounding suburbs and counties.
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E.
Cedar Rapids, Iowa
Cedar Rapids, Iowa is the second-largest city in the state, known as a major economic and cultural hub of eastern Iowa with a strong manufacturing base and vibrant arts scene.
- 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 Falls–Waterloo area Target entity description: The Cedar Falls–Waterloo area is a metropolitan region in northeastern Iowa centered around the neighboring cities of Cedar Falls and Waterloo.
-
A.
Cedar Rapids metropolitan area
The Cedar Rapids metropolitan area is a regional urban and economic hub in eastern Iowa centered on the city of Cedar Rapids and its surrounding counties.
-
B.
Iowa City metropolitan area
The Iowa City metropolitan area is a regional urban and economic hub in eastern Iowa centered on the city of Iowa City and its surrounding communities.
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C.
Cedar Falls, Iowa
Cedar Falls, Iowa is a city in northeastern Iowa known for being home to the University of Northern Iowa and a regional center for education and culture.
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D.
Des Moines–West Des Moines metropolitan area
The Des Moines–West Des Moines metropolitan area is a major urban and economic hub in central Iowa centered on the state capital of Des Moines and its surrounding suburbs and counties.
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E.
Cedar Rapids, Iowa
Cedar Rapids, Iowa is the second-largest city in the state, known as a major economic and cultural hub of eastern Iowa with a strong manufacturing base and vibrant arts scene.
- F. None of above. chosen
Statements (40)
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 Falls–Waterloo area Description of subject: The Cedar Falls–Waterloo area is a metropolitan region in northeastern Iowa centered around the neighboring cities of Cedar Falls and Waterloo.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cedar Falls–Waterloo area
Evansdale, Iowa
→
isPartOfStatisticalArea
→
Waterloo–Cedar Falls, Iowa Metropolitan Statistical Area
ⓘ
linked to: Cedar Falls–Waterloo area
La Porte City, Iowa
→
isPartOfStatisticalArea
→
Waterloo–Cedar Falls, Iowa Metropolitan Statistical Area
ⓘ
linked to: Cedar Falls–Waterloo area
Gilbertville, Iowa
→
isInMetropolitanArea
→
Waterloo–Cedar Falls, Iowa Metropolitan Statistical Area
ⓘ
linked to: Cedar Falls–Waterloo area
linked to: Cedar Falls–Waterloo area
subject linked to:
Interstate 380 (via nearby connections)
linked to: Cedar Falls–Waterloo area