Douglas County
E658229
Douglas County is a county in eastern Nebraska that includes the city of Omaha and serves as one of the state’s most populous and economically significant regions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Douglas County canonical | 5 |
| Douglas–Sarpy County area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7313326 — 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: Douglas County Context triple: [Bennington, Nebraska, county, Douglas County]
-
A.
Douglas County
Douglas County is a county in western Nevada known for encompassing part of the Lake Tahoe region and serving as a key residential and recreational area near Carson City and the California border.
-
B.
Douglas County
Douglas County is a county in the U.S. state of Georgia, located just west of Atlanta and known for its mix of suburban communities, natural attractions, and transportation corridors.
-
C.
Douglas County
Douglas County is a county in central Washington State known for its agricultural economy and location along the Columbia River.
-
D.
Douglas County
Douglas County is a county in southwestern Oregon known for its timber industry, scenic landscapes, and the city of Roseburg as its county seat.
-
E.
Platte County
Platte County is a county in northwestern Missouri that includes part of the Kansas City metropolitan area and the Kansas City International Airport.
- 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: Douglas County Target entity description: Douglas County is a county in eastern Nebraska that includes the city of Omaha and serves as one of the state’s most populous and economically significant regions.
-
A.
Douglas County
Douglas County is a county in western Nevada known for encompassing part of the Lake Tahoe region and serving as a key residential and recreational area near Carson City and the California border.
-
B.
Douglas County
Douglas County is a county in the U.S. state of Georgia, located just west of Atlanta and known for its mix of suburban communities, natural attractions, and transportation corridors.
-
C.
Douglas County
Douglas County is a county in central Washington State known for its agricultural economy and location along the Columbia River.
-
D.
Douglas County
Douglas County is a county in southwestern Oregon known for its timber industry, scenic landscapes, and the city of Roseburg as its county seat.
-
E.
Platte County
Platte County is a county in northwestern Missouri that includes part of the Kansas City metropolitan area and the Kansas City International Airport.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
administrative territorial entity
ⓘ
county ⓘ |
| borders |
Dodge County, Nebraska
NERFINISHED
ⓘ
Harrison County, Iowa NERFINISHED ⓘ Pottawattamie County, Iowa NERFINISHED ⓘ Sarpy County, Nebraska NERFINISHED ⓘ Washington County, Nebraska NERFINISHED ⓘ |
| contains | Omaha, Nebraska NERFINISHED ⓘ |
| country | United States of America ⓘ |
| countySeat | Omaha, Nebraska NERFINISHED ⓘ |
| FIPSCode | 31055 ⓘ |
| GNISID | 0837920 ⓘ |
| governmentType | county government ⓘ |
| hasCourthouse | Douglas County Courthouse NERFINISHED ⓘ |
| hasCulturalAttraction |
Joslyn Art Museum
NERFINISHED
ⓘ
Omaha Henry Doorly Zoo and Aquarium NERFINISHED ⓘ |
| hasDemographicCharacteristic | urbanized population centered on Omaha ⓘ |
| hasEconomyCharacteristic |
diverse economy
ⓘ
finance and insurance sector presence ⓘ service sector concentration ⓘ transportation and logistics hub ⓘ |
| hasEducationalInstitution |
Metropolitan Community College (Nebraska)
NERFINISHED
ⓘ
University of Nebraska Omaha NERFINISHED ⓘ |
| hasFunction |
court administration
ⓘ
law enforcement ⓘ local administration ⓘ property assessment ⓘ |
| hasJurisdictionOver | Omaha city government NERFINISHED ⓘ |
| hasPublicInstitution |
Douglas County Department of Corrections
NERFINISHED
ⓘ
Douglas County Election Commission NERFINISHED ⓘ Douglas County Health Department NERFINISHED ⓘ Douglas County Sheriff’s Office NERFINISHED ⓘ |
| hasSubdivision |
city of Omaha
NERFINISHED
ⓘ
city of Ralston, Nebraska NERFINISHED ⓘ unincorporated communities in Douglas County, Nebraska ⓘ village of Bennington, Nebraska NERFINISHED ⓘ |
| hasTransportationInfrastructure |
Eppley Airfield
NERFINISHED
ⓘ
Interstate 480 NERFINISHED ⓘ Interstate 80 NERFINISHED ⓘ U.S. Route 75 NERFINISHED ⓘ |
| isOneOf |
most economically significant regions in Nebraska
ⓘ
most populous counties in Nebraska ⓘ |
| largestCity | Omaha, Nebraska NERFINISHED ⓘ |
| legislativeBody | Douglas County Board of Commissioners NERFINISHED ⓘ |
| locatedIn | eastern Nebraska ⓘ |
| namedAfter | Stephen A. Douglas NERFINISHED ⓘ |
| partOf | Omaha–Council Bluffs metropolitan area NERFINISHED ⓘ |
| state | Nebraska ⓘ |
| timeZone | Central Time Zone ⓘ |
| traversedBy | Missouri River 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: Douglas County Description of subject: Douglas County is a county in eastern Nebraska that includes the city of Omaha and serves as one of the state’s most populous and economically significant regions.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Douglas–Sarpy County area