Omaha–Council Bluffs metropolitan area
E10013
The Omaha–Council Bluffs metropolitan area is a bi-state urban region centered on Omaha, Nebraska, and Council Bluffs, Iowa, serving as a major economic and cultural hub in the Midwestern United States.
All labels observed (13)
How this entity was disambiguated
This entity first appeared as the object of triple T9205 — 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–Council Bluffs metropolitan area Context triple: [Council Bluffs, Iowa, locatedInMetropolitanArea, Omaha–Council Bluffs metropolitan area]
-
A.
Omaha, Nebraska
Omaha, Nebraska is the largest city in the state of Nebraska, known as a major Midwestern economic and cultural hub situated along the Missouri River.
-
B.
Minneapolis–Saint Paul
Minneapolis–Saint Paul is a major metropolitan area in Minnesota known for its twin cities, cultural institutions, and economic significance in the Upper Midwest.
-
C.
Kansas City, Missouri, United States
Kansas City, Missouri, United States, is a major Midwestern city known for its jazz heritage, distinctive barbecue cuisine, and significant role in American political history.
-
D.
Dallas–Fort Worth metroplex
The Dallas–Fort Worth metroplex is a major urban and economic region in North Texas encompassing numerous cities and suburbs, known as one of the largest and fastest-growing metropolitan areas in the United States.
-
E.
Chicago metropolitan area
The Chicago metropolitan area is a major U.S. urban and economic region centered on the city of Chicago, encompassing numerous surrounding suburbs across northeastern Illinois and parts of neighboring states.
- 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–Council Bluffs metropolitan area Target entity description: The Omaha–Council Bluffs metropolitan area is a bi-state urban region centered on Omaha, Nebraska, and Council Bluffs, Iowa, serving as a major economic and cultural hub in the Midwestern United States.
-
A.
Omaha, Nebraska
Omaha, Nebraska is the largest city in the state of Nebraska, known as a major Midwestern economic and cultural hub situated along the Missouri River.
-
B.
Minneapolis–Saint Paul
Minneapolis–Saint Paul is a major metropolitan area in Minnesota known for its twin cities, cultural institutions, and economic significance in the Upper Midwest.
-
C.
Kansas City, Missouri, United States
Kansas City, Missouri, United States, is a major Midwestern city known for its jazz heritage, distinctive barbecue cuisine, and significant role in American political history.
-
D.
Dallas–Fort Worth metroplex
The Dallas–Fort Worth metroplex is a major urban and economic region in North Texas encompassing numerous cities and suburbs, known as one of the largest and fastest-growing metropolitan areas in the United States.
-
E.
Chicago metropolitan area
The Chicago metropolitan area is a major U.S. urban and economic region centered on the city of Chicago, encompassing numerous surrounding suburbs across northeastern Illinois and parts of neighboring states.
- F. None of above. chosen
Statements (47)
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–Council Bluffs metropolitan area Description of subject: The Omaha–Council Bluffs metropolitan area is a bi-state urban region centered on Omaha, Nebraska, and Council Bluffs, Iowa, serving as a major economic and cultural hub in the Midwestern United States.
Referenced by (86)
Full triples — surface form annotated when it differs from this entity's canonical label.
Council Bluffs, Iowa, United States of America
→
locatedInMetropolitanArea
→
Omaha–Council Bluffs metropolitan area
ⓘ
subject surface form:
Council Bluffs, Iowa
subject surface form:
Horseshoe Council Bluffs
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha metropolitan area
Council Bluffs Municipal Airport
→
servesMetropolitanArea
→
Omaha–Council Bluffs metropolitan area
ⓘ
this entity surface form:
Omaha metropolitan area
this entity surface form:
Greater Omaha area
this entity surface form:
Omaha, Nebraska metropolitan area
this entity surface form:
Council Bluffs, Iowa metropolitan area
this entity surface form:
Omaha–Council Bluffs–Fremont, NE–IA combined statistical area
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha metropolitan area
this entity surface form:
Greater Omaha
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha metropolitan area
this entity surface form:
greater Omaha–Council Bluffs metropolitan area
subject surface form:
Eastern Nebraska
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha metropolitan area
this entity surface form:
Omaha–Council Bluffs area
this entity surface form:
Council Bluffs metropolitan area
this entity surface form:
Omaha, Nebraska metropolitan area
this entity surface form:
Omaha metropolitan area
subject surface form:
Avoca, Iowa
this entity surface form:
Omaha metropolitan area