Council Bluffs
E17174
Council Bluffs is a city in western Iowa, located along the Missouri River across from Omaha, Nebraska, known historically as a key railroad hub and gateway to the American West.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Council Bluffs, Iowa | 40 |
| Council Bluffs canonical | 9 |
| City of Council Bluffs | 5 |
| Council Bluffs, Iowa, United States | 2 |
| Council Bluff | 1 |
| downtown Council Bluffs | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T106532 — 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: Council Bluffs Context triple: [Historic General Dodge House, city, Council Bluffs]
-
A.
Cedar Falls, Iowa
Cedar Falls, Iowa is a city in northeastern Iowa known for being home to the University of Northern Iowa and a regional center for education and culture.
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B.
Sioux Center, Iowa
Sioux Center, Iowa is a small city in northwestern Iowa known for its strong agricultural base, Dutch-American heritage, and as the home of Dordt University.
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C.
Rock Valley, Iowa
Rock Valley, Iowa is a small city in northwestern Iowa known for its agricultural economy and close-knit rural community.
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D.
Delano
Delano is the middle name of Franklin D. Roosevelt, the 32nd president of the United States.
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E.
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.
- 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: Council Bluffs Target entity description: Council Bluffs is a city in western Iowa, located along the Missouri River across from Omaha, Nebraska, known historically as a key railroad hub and gateway to the American West.
-
A.
Cedar Falls, Iowa
Cedar Falls, Iowa is a city in northeastern Iowa known for being home to the University of Northern Iowa and a regional center for education and culture.
-
B.
Sioux Center, Iowa
Sioux Center, Iowa is a small city in northwestern Iowa known for its strong agricultural base, Dutch-American heritage, and as the home of Dordt University.
-
C.
Rock Valley, Iowa
Rock Valley, Iowa is a small city in northwestern Iowa known for its agricultural economy and close-knit rural community.
-
D.
Delano
Delano is the middle name of Franklin D. Roosevelt, the 32nd president of the United States.
-
E.
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.
- F. None of above. chosen
Statements (48)
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: Council Bluffs Description of subject: Council Bluffs is a city in western Iowa, located along the Missouri River across from Omaha, Nebraska, known historically as a key railroad hub and gateway to the American West.
Referenced by (58)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Council Bluffs
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subject linked to:
CBF
linked to: Council Bluffs
subject linked to:
KCBF
subject linked to:
western Iowa
linked to: Council Bluffs
linked to: Council Bluffs
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subject linked to:
Admiral John S. McCain Sr.
linked to: Council Bluffs
linked to: Council Bluffs
linked to: Council Bluffs