Ellsworth, South Dakota, United States
E662444
Ellsworth, South Dakota, United States is a small community best known for its association with Ellsworth Air Force Base near Rapid City.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ellsworth, South Dakota, United States canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7407514 — 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: Ellsworth, South Dakota, United States Context triple: [Keith Foulke, placeOfBirth, Ellsworth, South Dakota, United States]
-
A.
Elk Point, South Dakota
Elk Point, South Dakota is a small city in southeastern South Dakota known as one of the state’s oldest settlements and a local hub for the surrounding agricultural region.
-
B.
Rapid City, South Dakota, United States
Rapid City is the second-largest city in South Dakota, known as the gateway to the Black Hills and nearby Mount Rushmore National Memorial.
-
C.
Vermillion, South Dakota
Vermillion, South Dakota is a small city in southeastern South Dakota best known as the home of the University of South Dakota and its flagship campus.
-
D.
Yankton, South Dakota, United States
Yankton is a small city in southeastern South Dakota known as a historic Missouri River port and the birthplace of NFL kicker Adam Vinatieri.
-
E.
Arlington, South Dakota, United States of America
Arlington, South Dakota, United States of America, is a small rural city in eastern South Dakota known as the birthplace of Nobel Prize–winning economist Theodore W. Schultz.
- 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: Ellsworth, South Dakota, United States Target entity description: Ellsworth, South Dakota, United States is a small community best known for its association with Ellsworth Air Force Base near Rapid City.
-
A.
Elk Point, South Dakota
Elk Point, South Dakota is a small city in southeastern South Dakota known as one of the state’s oldest settlements and a local hub for the surrounding agricultural region.
-
B.
Rapid City, South Dakota, United States
Rapid City is the second-largest city in South Dakota, known as the gateway to the Black Hills and nearby Mount Rushmore National Memorial.
-
C.
Vermillion, South Dakota
Vermillion, South Dakota is a small city in southeastern South Dakota best known as the home of the University of South Dakota and its flagship campus.
-
D.
Yankton, South Dakota, United States
Yankton is a small city in southeastern South Dakota known as a historic Missouri River port and the birthplace of NFL kicker Adam Vinatieri.
-
E.
Arlington, South Dakota, United States of America
Arlington, South Dakota, United States of America, is a small rural city in eastern South Dakota known as the birthplace of Nobel Prize–winning economist Theodore W. Schultz.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | unincorporated community ⓘ |
| areaCode | 605 ⓘ |
| associatedWith |
United States Air Force
NERFINISHED
ⓘ
military community ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Meade County, South Dakota NERFINISHED ⓘ |
| hasPrimaryAssociationWith | Ellsworth Air Force Base NERFINISHED ⓘ |
| locatedIn |
Meade County, South Dakota
NERFINISHED
ⓘ
Midwestern United States ⓘ South Dakota NERFINISHED ⓘ |
| locatedNear |
Ellsworth Air Force Base
NERFINISHED
ⓘ
Rapid City, South Dakota NERFINISHED ⓘ |
| namedAfter | Ellsworth Air Force Base NERFINISHED ⓘ |
| nearestMajorCity | Rapid City, South Dakota NERFINISHED ⓘ |
| partOf | Rapid City metropolitan area NERFINISHED ⓘ |
| populationCharacteristic | small community ⓘ |
| postalCodeRegion | 57706 ⓘ |
| primaryEconomicDriver | Ellsworth Air Force Base NERFINISHED ⓘ |
| region | western South Dakota ⓘ |
| state | South Dakota ⓘ |
| timezone | Mountain Time Zone NERFINISHED ⓘ |
| timezoneDST | Mountain Daylight Time NERFINISHED ⓘ |
| transportationAccess |
Interstate 90
NERFINISHED
ⓘ
South Dakota Highway 79 NERFINISHED ⓘ U.S. Route 14 NERFINISHED ⓘ |
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: Ellsworth, South Dakota, United States Description of subject: Ellsworth, South Dakota, United States is a small community best known for its association with Ellsworth Air Force Base near Rapid City.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.