Omaha City Hall
E851421
Omaha City Hall is the primary municipal government building for the city of Omaha, Nebraska, housing key administrative offices and city council chambers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Omaha City Hall canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10232324 — 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: Omaha City Hall Context triple: [Downtown Omaha, contains, Omaha City Hall]
-
A.
Des Moines City Hall
Des Moines City Hall is the primary municipal government building of Des Moines, Iowa, housing key city offices and serving as the center of local administration and civic affairs.
-
B.
Kansas City City Hall
Kansas City City Hall is a historic Art Deco-style municipal government building in downtown Kansas City, Missouri, known for its distinctive architecture and prominent tower.
-
C.
Tulsa City Hall
Tulsa City Hall is the primary municipal government building and administrative center for the city of Tulsa, Oklahoma.
-
D.
Topeka City Hall
Topeka City Hall is the primary municipal government building in Topeka, Kansas, housing the city’s administrative offices and council chambers.
-
E.
Dallas City Hall
Dallas City Hall is the modernist seat of government for the city of Dallas, Texas, designed by architect I. M. Pei and located in the downtown area.
- 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: Omaha City Hall Target entity description: Omaha City Hall is the primary municipal government building for the city of Omaha, Nebraska, housing key administrative offices and city council chambers.
-
A.
Des Moines City Hall
Des Moines City Hall is the primary municipal government building of Des Moines, Iowa, housing key city offices and serving as the center of local administration and civic affairs.
-
B.
Kansas City City Hall
Kansas City City Hall is a historic Art Deco-style municipal government building in downtown Kansas City, Missouri, known for its distinctive architecture and prominent tower.
-
C.
Tulsa City Hall
Tulsa City Hall is the primary municipal government building and administrative center for the city of Tulsa, Oklahoma.
-
D.
Topeka City Hall
Topeka City Hall is the primary municipal government building in Topeka, Kansas, housing the city’s administrative offices and council chambers.
-
E.
Dallas City Hall
Dallas City Hall is the modernist seat of government for the city of Dallas, Texas, designed by architect I. M. Pei and located in the downtown area.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf | city hall ⓘ |
| architecturalStyle | Art Deco ⓘ |
| category |
Buildings and structures in Omaha, Nebraska
ⓘ
City and town halls in Nebraska ⓘ Government buildings in Nebraska ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| function | seat of municipal government of Omaha ⓘ |
| governingBody | City of Omaha government NERFINISHED ⓘ |
| hasPart |
administrative departments offices
ⓘ
city clerk’s office ⓘ city council chamber ⓘ mayor’s office ⓘ |
| hasUse |
Omaha City Council chambers
NERFINISHED
ⓘ
administrative offices of the City of Omaha ⓘ |
| heritageDesignation | Omaha Landmark NERFINISHED ⓘ |
| heritageDesignationStart | 1978 ⓘ |
| inception | 1917 ⓘ |
| locatedIn |
Douglas County, Nebraska
NERFINISHED
ⓘ
Nebraska ⓘ Omaha NERFINISHED ⓘ downtown Omaha ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| maintainedBy | City of Omaha NERFINISHED ⓘ |
| materialUsed |
concrete
ⓘ
limestone ⓘ steel ⓘ |
| numberOfFloors | 11 ⓘ |
| occupant |
Mayor of Omaha
ⓘ
Omaha City Council NERFINISHED ⓘ |
| openingDate | 1917 ⓘ |
| ownedBy | City of Omaha NERFINISHED ⓘ |
| publicAccess | yes ⓘ |
| streetAddress | 1819 Farnam Street 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: Omaha City Hall Description of subject: Omaha City Hall is the primary municipal government building for the city of Omaha, Nebraska, housing key administrative offices and city council chambers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.