Ogallala, Nebraska
E244696
Ogallala, Nebraska is a small city in western Nebraska historically known as a frontier cattle town and now recognized as the namesake of the vast Ogallala Aquifer.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ogallala | 1 |
| Ogallala, Nebraska canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2201282 — 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: Ogallala, Nebraska Context triple: [Ogallala Aquifer, namedAfter, Ogallala, Nebraska]
-
A.
Valley, Nebraska
Valley, Nebraska is a small city in eastern Nebraska known for its suburban-rural character and proximity to the Omaha metropolitan area.
-
B.
Winter Quarters, Nebraska
Winter Quarters, Nebraska was a major 1846–1848 Latter-day Saint encampment and staging area on the Missouri River that served as a key launching point for Mormon migration to the West.
-
C.
Red Cloud, Nebraska
Red Cloud, Nebraska is a small town best known as the childhood home of author Willa Cather and the setting for many of her classic novels.
-
D.
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.
-
E.
La Vista, Nebraska
La Vista, Nebraska is a suburban city in Sarpy County that forms part of the greater Omaha metropolitan 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: Ogallala, Nebraska Target entity description: Ogallala, Nebraska is a small city in western Nebraska historically known as a frontier cattle town and now recognized as the namesake of the vast Ogallala Aquifer.
-
A.
Valley, Nebraska
Valley, Nebraska is a small city in eastern Nebraska known for its suburban-rural character and proximity to the Omaha metropolitan area.
-
B.
Winter Quarters, Nebraska
Winter Quarters, Nebraska was a major 1846–1848 Latter-day Saint encampment and staging area on the Missouri River that served as a key launching point for Mormon migration to the West.
-
C.
Red Cloud, Nebraska
Red Cloud, Nebraska is a small town best known as the childhood home of author Willa Cather and the setting for many of her classic novels.
-
D.
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.
-
E.
La Vista, Nebraska
La Vista, Nebraska is a suburban city in Sarpy County that forms part of the greater Omaha metropolitan area.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
county seat ⓘ |
| areaCode | 308 ⓘ |
| climate | semi-arid climate ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Keith County, Nebraska ⓘ |
| demographicCharacteristic | small population city ⓘ |
| drainageBasin |
Platte River basin
ⓘ
linked to:
Platte River
|
| economy |
agriculture
ⓘ
retail trade ⓘ tourism ⓘ |
| elevation | approximately 3,200 feet ⓘ |
| foundingEra | 19th century ⓘ |
| governmentType | mayor–council government ⓘ |
| hasAttraction |
Front Street and Cowboy Museum
ⓘ
Petrified Wood Gallery ⓘ |
| hasFeature |
historic downtown district
ⓘ
proximity to irrigation-based agriculture ⓘ |
| historicalRole |
cowboy era terminus for cattle drives
ⓘ
frontier cattle town ⓘ |
| isCountySeatOf | Keith County, Nebraska ⓘ |
| knownFor |
Old West cattle town history
ⓘ
proximity to Ogallala Aquifer ⓘ |
| locatedInRegion | western Nebraska ⓘ |
| locatedNear |
Lake McConaughy
ⓘ
North Platte River ⓘ |
| locatedOn |
Interstate 80
ⓘ
U.S. Route 26 ⓘ U.S. Route 30 ⓘ |
| namedFor |
Ogallala Aquifer
ⓘ
Oglala Lakota people ⓘ
linked to:
Oglala Lakota
|
| nearbyRecreation |
boating on Lake McConaughy
ⓘ
camping at Lake McConaughy ⓘ fishing on Lake McConaughy ⓘ |
| partOf | Great Plains ⓘ |
| postalCode | 69153 ⓘ |
| railroadHistory | served by Union Pacific Railroad ⓘ |
| region |
High Plains
ⓘ
linked to:
Great Plains
|
| regionalFunction | service center for surrounding rural area ⓘ |
| roleInCattleTrade | shipping point for Texas cattle drives ⓘ |
| state | Nebraska ⓘ |
| timeZone | Central Time Zone ⓘ |
| timeZoneDST |
Central Daylight Time
ⓘ
linked to:
Central Time Zone
|
| transportation |
freight rail service
ⓘ
interstate highway access ⓘ |
| waterSource | groundwater from Ogallala Aquifer ⓘ |
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: Ogallala, Nebraska Description of subject: Ogallala, Nebraska is a small city in western Nebraska historically known as a frontier cattle town and now recognized as the namesake of the vast Ogallala Aquifer.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ogallala, Nebraska