Denison, Iowa, United States

E575232

city

Denison, Iowa, United States is a small Midwestern city in Crawford County known as the birthplace of climate scientist James Hansen and for its agricultural and railroad heritage.

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All labels observed (2)

Label	Occurrences
Denison, Iowa	11
Denison, Iowa, United States canonical	3

How this entity was disambiguated

This entity first appeared as the object of triple T6193042 — 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: Denison, Iowa, United States
Context triple: [James Hansen, placeOfBirth, Denison, Iowa, United States]

A. Denver, Iowa
Denver, Iowa is a small city in Bremer County known for its close-knit community, quality schools, and location within northeastern Iowa’s Cedar Valley region.
B. Lowden, Iowa
Lowden, Iowa is a small rural city in eastern Iowa known for its agricultural surroundings and tight-knit community.
C. Grinnell, Iowa
Grinnell, Iowa is a small city in central Iowa best known as the home of Grinnell College, a highly regarded liberal arts institution.
D. Adair, Iowa
Adair, Iowa is a small city in southwestern Iowa known for its historic railroad roots and rural Midwestern character.
E. Shenandoah, Iowa
Shenandoah, Iowa is a small city in southwestern Iowa known historically as a regional agricultural and broadcasting 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: Denison, Iowa, United States
Target entity description: Denison, Iowa, United States is a small Midwestern city in Crawford County known as the birthplace of climate scientist James Hansen and for its agricultural and railroad heritage.

A. Denver, Iowa
Denver, Iowa is a small city in Bremer County known for its close-knit community, quality schools, and location within northeastern Iowa’s Cedar Valley region.
B. Lowden, Iowa
Lowden, Iowa is a small rural city in eastern Iowa known for its agricultural surroundings and tight-knit community.
C. Grinnell, Iowa
Grinnell, Iowa is a small city in central Iowa best known as the home of Grinnell College, a highly regarded liberal arts institution.
D. Adair, Iowa
Adair, Iowa is a small city in southwestern Iowa known for its historic railroad roots and rural Midwestern character.
E. Shenandoah, Iowa
Shenandoah, Iowa is a small city in southwestern Iowa known historically as a regional agricultural and broadcasting center.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	city ⓘ
areaCode	712 ⓘ
climate	humid continental climate ⓘ
coordinates	approximately 42.017°N 95.355°W ⓘ
country	United States ⓘ linked to: United States of America
economyBasedOn	agriculture ⓘ food processing ⓘ livestock production ⓘ
elevation	approximately 1,280 feet ⓘ
FIPSCode	19-19965 ⓘ
foundedIn	1856 ⓘ
GNISFeatureID	0455610 ⓘ
governmentType	mayor–council government ⓘ
hasCulturalAttraction	Donna Reed Center for the Performing Arts ⓘ
hasEducationalInstitution	Denison Community School District ⓘ Denison-Schleswig Community School District ⓘ linked to: Schleswig Community School District
hasHeritage	agricultural heritage ⓘ railroad heritage ⓘ
hasHighway	U.S. Route 30 ⓘ U.S. Route 59 NERFINISHED ⓘ
hasHospital	Crawford County Memorial Hospital ⓘ
hasMuseum	Crawford County Historical Museum ⓘ
hasNewspaper	Denison Bulletin & Review ⓘ
hasNotablePerson	Donna Reed ⓘ James Hansen ⓘ
hasPark	Yellow Smoke Park (nearby) ⓘ
hasPublicLibrary	Norelius Community Library ⓘ
hasRailService	Union Pacific Railroad ⓘ
hasRiver	Boyer River ⓘ East Boyer River ⓘ
incorporatedIn	1875 ⓘ
isBirthplaceOf	Donna Reed ⓘ James Hansen ⓘ
isCountySeatOf	Crawford County, Iowa ⓘ
locatedIn	Crawford County, Iowa ⓘ Iowa ⓘ Midwestern United States ⓘ
namedFor	George Denison ⓘ
partOf	Crawford County, Iowa ⓘ State of Iowa ⓘ linked to: Iowa
populationEstimate	around 8,000 residents ⓘ
postalCode	51442 ⓘ
regionCode	US-IA ⓘ linked to: Iowa
servedBy	Denison Municipal Airport ⓘ
timeZone	Central Time Zone ⓘ
timeZoneDST	Central Daylight Time ⓘ linked to: Central Time Zone

How these facts were elicited

Referenced by (14)

Full triples — surface form annotated when it differs from this entity's canonical label.

James Hansen → placeOfBirth → Denison, Iowa, United States ⓘ

Western Iowa → hasMajorCity → Denison, Iowa ⓘ

subject linked to: western Iowa