Grundy Center
E755232
Grundy Center is a small city in Grundy County, Iowa, known as a local agricultural and community hub in the central part of the state.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Grundy Center, Iowa | 2 |
| Grundy Center canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8750796 — 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: Grundy Center Context triple: [Central Iowa, hasCity, Grundy Center]
-
A.
Owasso
Owasso is a rapidly growing suburban city in northeastern Oklahoma, located just north of Tulsa in the region known as Green Country.
-
B.
Binghamville
Binghamville is a small community or locality within the town of Fairfield in northern Vermont, United States.
-
C.
Kanesville
Kanesville was the mid-19th-century Mormon settlement that later became the city of Council Bluffs, Iowa.
-
D.
Luverne
Luverne is a small city in southern Alabama that serves as the administrative and commercial hub of Crenshaw County.
-
E.
Belvidere
Belvidere is a small industrial city in northern Illinois known historically for its automotive manufacturing and location along the Kishwaukee River.
- 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: Grundy Center Target entity description: Grundy Center is a small city in Grundy County, Iowa, known as a local agricultural and community hub in the central part of the state.
-
A.
Owasso
Owasso is a rapidly growing suburban city in northeastern Oklahoma, located just north of Tulsa in the region known as Green Country.
-
B.
Binghamville
Binghamville is a small community or locality within the town of Fairfield in northern Vermont, United States.
-
C.
Kanesville
Kanesville was the mid-19th-century Mormon settlement that later became the city of Council Bluffs, Iowa.
-
D.
Luverne
Luverne is a small city in southern Alabama that serves as the administrative and commercial hub of Crenshaw County.
-
E.
Belvidere
Belvidere is a small industrial city in northern Illinois known historically for its automotive manufacturing and location along the Kishwaukee River.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
human settlement ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| countySeatOf | Grundy County, Iowa NERFINISHED ⓘ |
| economyBasedOn |
agribusiness services
ⓘ
agriculture ⓘ |
| governedBy | Grundy Center City Council NERFINISHED ⓘ |
| hasAnnualEvent | Felix Grundy Festival NERFINISHED ⓘ |
| hasAreaCode |
319
ⓘ
641 ⓘ |
| hasClimate | humid continental climate ⓘ |
| hasElevation | about 1010 feet ⓘ |
| hasFIPSCode | 19-33065 ⓘ |
| hasGNISFeatureID | 0456402 ⓘ |
| hasHealthcareFacility | Grundy County Memorial Hospital NERFINISHED ⓘ |
| hasHighSchool | Grundy Center High School NERFINISHED ⓘ |
| hasLibrary | Kling Memorial Library NERFINISHED ⓘ |
| hasLocalGovernmentType | mayor–council government ⓘ |
| hasLocalNewspaper | The Grundy Register NERFINISHED ⓘ |
| hasMayor | mayor of Grundy Center (office) ⓘ |
| hasMotto | The Town That Cares NERFINISHED ⓘ |
| hasPark |
Bel Pre Park
NERFINISHED
ⓘ
Orchard Hill Park NERFINISHED ⓘ |
| hasPopulation |
2706 (2010 census)
ⓘ
approximately 2700 (2020 census) ⓘ |
| hasPostalCode | 50638 ⓘ |
| hasPublicSchoolDistrict | Grundy Center Community School District NERFINISHED ⓘ |
| hasRecreationFacility |
Grundy Center Aquatic Center
NERFINISHED
ⓘ
Town & Country Golf Club NERFINISHED ⓘ |
| hasRole | county seat ⓘ |
| hasZIPCodeType | standard ZIP code ⓘ |
| isPartOfMicropolitanArea | Waterloo–Cedar Falls metropolitan area (broad regionally associated) NERFINISHED ⓘ |
| locatedIn | Grundy County, Iowa NERFINISHED ⓘ |
| locatedInAdministrativeTerritory | Iowa NERFINISHED ⓘ |
| locatedInContinent | North America ⓘ |
| locatedInRegion | central Iowa NERFINISHED ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| namedAfter | Grundy County, Iowa NERFINISHED ⓘ |
| partOf | Midwestern United States ⓘ |
| servedByHighway |
Iowa Highway 14
NERFINISHED
ⓘ
Iowa Highway 175 NERFINISHED ⓘ |
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: Grundy Center Description of subject: Grundy Center is a small city in Grundy County, Iowa, known as a local agricultural and community hub in the central part of the state.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Central Iowa
this entity surface form:
Grundy Center, Iowa
this entity surface form:
Grundy Center, Iowa