Fort Ellsworth
E634146
Fort Ellsworth was a 19th-century U.S. Army frontier post in Kansas that played a key role in protecting settlers and trade routes during westward expansion.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Fort Ellsworth canonical | 2 |
| Fort Ellsworth (historic) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6947058 — 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: Fort Ellsworth Context triple: [Ellsworth County, Kansas, namedAfter, Fort Ellsworth]
-
A.
Fort Riley
Fort Riley is a major U.S. Army installation in northeastern Kansas that serves as home to the 1st Infantry Division and other military units.
-
B.
Fort Leavenworth, Kansas
Fort Leavenworth, Kansas is a major U.S. Army installation renowned as a center for military education, doctrine development, and leadership training.
-
C.
Fort Kiowa
Fort Kiowa was a 19th-century American fur trading post on the Missouri River in present-day South Dakota, historically significant as a base for mountain men and frontier expeditions.
-
D.
Fort Sill, Oklahoma
Fort Sill, Oklahoma is a major U.S. Army installation best known as the home of the Army’s Field Artillery training and operations.
-
E.
Fort Neally
Fort Neally is a historic frontier fortification site located in Berkeley County, West Virginia, associated with early colonial-era defense and settlement in the region.
- 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: Fort Ellsworth Target entity description: Fort Ellsworth was a 19th-century U.S. Army frontier post in Kansas that played a key role in protecting settlers and trade routes during westward expansion.
-
A.
Fort Riley
Fort Riley is a major U.S. Army installation in northeastern Kansas that serves as home to the 1st Infantry Division and other military units.
-
B.
Fort Leavenworth, Kansas
Fort Leavenworth, Kansas is a major U.S. Army installation renowned as a center for military education, doctrine development, and leadership training.
-
C.
Fort Kiowa
Fort Kiowa was a 19th-century American fur trading post on the Missouri River in present-day South Dakota, historically significant as a base for mountain men and frontier expeditions.
-
D.
Fort Sill, Oklahoma
Fort Sill, Oklahoma is a major U.S. Army installation best known as the home of the Army’s Field Artillery training and operations.
-
E.
Fort Neally
Fort Neally is a historic frontier fortification site located in Berkeley County, West Virginia, associated with early colonial-era defense and settlement in the region.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf | U.S. Army fort ⓘ |
| commandStructure | Department of the Missouri ⓘ |
| conflict |
American Indian Wars
ⓘ
linked to:
United States–Native American wars
|
| constructionMaterial | wooden structures ⓘ |
| continent | North America ⓘ |
| country | United States of America ⓘ |
| endDate | 1867 ⓘ |
| foundedBy | United States Army ⓘ |
| garrison |
U.S. Cavalry units
ⓘ
linked to:
United States Cavalry
U.S. Infantry units ⓘ |
| hasFeature |
barracks
ⓘ
parade ground ⓘ stockade ⓘ storehouses ⓘ |
| hasRole |
protection of overland commerce
ⓘ
support of railroad expansion ⓘ |
| heritageStatus | historic site ⓘ |
| locatedIn |
Ellsworth County, Kansas
ⓘ
Kansas ⓘ |
| locatedNear | present-day city of Ellsworth, Kansas ⓘ |
| locatedOn | Smoky Hill River ⓘ |
| locatedOnRoute |
Fort Riley–Denver route
ⓘ
Smoky Hill Trail ⓘ |
| militaryBranch | United States Army ⓘ |
| namedAfter | Lieutenant Allen Ellsworth ⓘ |
| nearbyFeature |
Kansas Pacific Railway (later alignment)
ⓘ
linked to:
Kansas Pacific Railway
|
| operatedBy | United States Army ⓘ |
| partOf |
American frontier
ⓘ
linked to:
Old West
|
| primaryFunction |
protection of settlers
ⓘ
protection of stage and freight lines ⓘ protection of trade routes ⓘ |
| region | Great Plains ⓘ |
| replacedBy | Fort Harker ⓘ |
| startDate | 1864 ⓘ |
| status | decommissioned ⓘ |
| timePeriod | 19th century ⓘ |
| usedDuring |
Indian Wars on the Great Plains
ⓘ
linked to:
Plains Indian Wars
westward expansion of the United States ⓘ |
| usedFor |
escort of wagon trains
ⓘ
protection of mail coaches ⓘ supply depot ⓘ |
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: Fort Ellsworth Description of subject: Fort Ellsworth was a 19th-century U.S. Army frontier post in Kansas that played a key role in protecting settlers and trade routes during westward expansion.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Fort Ellsworth