Gretna, Nebraska
E58852
Gretna, Nebraska is a small but rapidly growing suburban city in Sarpy County that serves as part of the greater Omaha metropolitan area.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Gretna, Nebraska canonical | 21 |
| Gretna, Nebraska area | 1 |
| Gretna, Nebraska, United States | 1 |
| city of Gretna, Nebraska | 1 |
| municipal government of Gretna, Nebraska | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T436154 — 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: Gretna, Nebraska Context triple: [Omaha–Council Bluffs metropolitan area, containsCity, Gretna, Nebraska]
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A.
Ralston, Nebraska
Ralston, Nebraska is a small suburban city in Douglas County that functions as an enclave within Omaha and is part of the greater Omaha–Council Bluffs metropolitan area.
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B.
La Vista, Nebraska
La Vista, Nebraska is a suburban city in Sarpy County that forms part of the greater Omaha metropolitan area.
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C.
North Platte, Nebraska
North Platte, Nebraska is a small city in western Nebraska known as a major rail transportation center and home to one of the world’s largest railroad classification yards.
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D.
Bellevue, Nebraska
Bellevue, Nebraska is a historic suburb of Omaha and one of the oldest cities in the state, known for its proximity to Offutt Air Force Base and its role in the greater Omaha metropolitan area.
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E.
Lincoln, Nebraska
Lincoln, Nebraska is the capital and second-most populous city of Nebraska, known for its distinctive Nebraska State Capitol building and role as a regional center for government, education, and culture.
- 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: Gretna, Nebraska Target entity description: Gretna, Nebraska is a small but rapidly growing suburban city in Sarpy County that serves as part of the greater Omaha metropolitan area.
-
A.
Ralston, Nebraska
Ralston, Nebraska is a small suburban city in Douglas County that functions as an enclave within Omaha and is part of the greater Omaha–Council Bluffs metropolitan area.
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B.
La Vista, Nebraska
La Vista, Nebraska is a suburban city in Sarpy County that forms part of the greater Omaha metropolitan area.
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C.
North Platte, Nebraska
North Platte, Nebraska is a small city in western Nebraska known as a major rail transportation center and home to one of the world’s largest railroad classification yards.
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D.
Bellevue, Nebraska
Bellevue, Nebraska is a historic suburb of Omaha and one of the oldest cities in the state, known for its proximity to Offutt Air Force Base and its role in the greater Omaha metropolitan area.
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E.
Lincoln, Nebraska
Lincoln, Nebraska is the capital and second-most populous city of Nebraska, known for its distinctive Nebraska State Capitol building and role as a regional center for government, education, and culture.
- F. None of above. chosen
Statements (43)
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: Gretna, Nebraska Description of subject: Gretna, Nebraska is a small but rapidly growing suburban city in Sarpy County that serves as part of the greater Omaha metropolitan area.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Gretna, Nebraska
linked to: Gretna, Nebraska
linked to: Gretna, Nebraska
linked to: Gretna, Nebraska
subject linked to:
enforce state laws in Gretna, Nebraska