Duncan, Oklahoma
E1034125
Duncan, Oklahoma is a small city in Stephens County known historically as a regional hub for the oil industry and cattle ranching in southwestern Oklahoma.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Duncan, Oklahoma canonical | 3 |
| City of Duncan, Oklahoma | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12404246 — 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: Duncan, Oklahoma Context triple: [Southwestern Oklahoma, hasCity, Duncan, Oklahoma]
-
A.
Morrison, Oklahoma
Morrison, Oklahoma is a small rural town in north-central Oklahoma known for its agricultural community and strong local school sports traditions.
-
B.
Wilson, Oklahoma
Wilson, Oklahoma is a small rural city in southern Oklahoma known for its tight-knit community and location within Carter County.
-
C.
Kemp, Oklahoma
Kemp, Oklahoma is a small rural town located in Bryan County in the southern part of the state near the Texas border.
-
D.
Hinton, Oklahoma
Hinton, Oklahoma is a small town in Caddo County known for its proximity to Red Rock Canyon Adventure Park and its location along major regional highways.
-
E.
Hendrix, Oklahoma
Hendrix, Oklahoma is a small unincorporated community and census-designated place located in Bryan County in southern Oklahoma.
- 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: Duncan, Oklahoma Target entity description: Duncan, Oklahoma is a small city in Stephens County known historically as a regional hub for the oil industry and cattle ranching in southwestern Oklahoma.
-
A.
Morrison, Oklahoma
Morrison, Oklahoma is a small rural town in north-central Oklahoma known for its agricultural community and strong local school sports traditions.
-
B.
Wilson, Oklahoma
Wilson, Oklahoma is a small rural city in southern Oklahoma known for its tight-knit community and location within Carter County.
-
C.
Kemp, Oklahoma
Kemp, Oklahoma is a small rural town located in Bryan County in the southern part of the state near the Texas border.
-
D.
Hinton, Oklahoma
Hinton, Oklahoma is a small town in Caddo County known for its proximity to Red Rock Canyon Adventure Park and its location along major regional highways.
-
E.
Hendrix, Oklahoma
Hendrix, Oklahoma is a small unincorporated community and census-designated place located in Bryan County in southern Oklahoma.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
municipality ⓘ |
| areaCode | 580 ⓘ |
| climate | humid subtropical climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Stephens County, Oklahoma NERFINISHED ⓘ |
| economy |
agriculture
ⓘ
cattle ranching ⓘ manufacturing ⓘ oil industry ⓘ |
| FIPSCode | 40-21850 ⓘ |
| foundedAs | railroad town ⓘ |
| GNISFeatureID | 1092389 ⓘ |
| governmentType | council–manager government ⓘ |
| hasAirport | Halliburton Field NERFINISHED ⓘ |
| hasLake |
Clear Creek Lake
NERFINISHED
ⓘ
Humphreys Lake NERFINISHED ⓘ Lake Duncan NERFINISHED ⓘ |
| hasMuseum | Chisholm Trail Heritage Center NERFINISHED ⓘ |
| hasPark | Fuqua Park NERFINISHED ⓘ |
| hasPublicSchoolDistrict | Duncan Public Schools NERFINISHED ⓘ |
| historicalRole |
regional hub for cattle ranching
ⓘ
regional hub for the oil industry ⓘ |
| isCountySeatOf | Stephens County, Oklahoma NERFINISHED ⓘ |
| locatedIn |
Great Plains
ⓘ
Stephens County, Oklahoma NERFINISHED ⓘ southwestern Oklahoma NERFINISHED ⓘ |
| locatedInTimeZoneOffset | UTC−06:00 ⓘ |
| locatedInTimeZoneOffsetDST | UTC−05:00 ⓘ |
| locatedOn | historic Chisholm Trail region ⓘ |
| namedAfter | William Duncan NERFINISHED ⓘ |
| nearbyCity |
Lawton, Oklahoma
NERFINISHED
ⓘ
Oklahoma City, Oklahoma NERFINISHED ⓘ |
| notableCompanyHistory | Halliburton origin location ⓘ |
| partOf |
Oklahoma
NERFINISHED
ⓘ
Stephens County, Oklahoma NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| postalCode |
73533
ⓘ
73534 ⓘ |
| region | southern Great Plains ⓘ |
| state | Oklahoma ⓘ |
| timezone |
CST
ⓘ
Central Time Zone ⓘ |
| timezoneDST | CDT ⓘ |
| tourismAttraction | Chisholm Trail Heritage Center NERFINISHED ⓘ |
| transportation |
Oklahoma State Highway 7
NERFINISHED
ⓘ
U.S. Route 81 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: Duncan, Oklahoma Description of subject: Duncan, Oklahoma is a small city in Stephens County known historically as a regional hub for the oil industry and cattle ranching in southwestern Oklahoma.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Southwestern Oklahoma
this entity surface form:
City of Duncan, Oklahoma