Duncan, Oklahoma, United States
E13791
Duncan, Oklahoma, United States is a small city in southern Oklahoma best known as the birthplace of filmmaker and actor Ron Howard and for its historical ties to the oil industry.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Duncan, Oklahoma | 10 |
| Duncan, Oklahoma, United States canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T123123 — 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, United States Context triple: [Ron Howard, placeOfBirth, Duncan, Oklahoma, United States]
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A.
Shattuck, Oklahoma
Shattuck, Oklahoma is a small town in northwestern Oklahoma known for its rural character and historic windmill park.
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B.
Denison, Texas, United States
Denison, Texas, United States, is a North Texas city best known as the birthplace of U.S. President Dwight D. Eisenhower.
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C.
Abilene, Kansas, United States
Abilene, Kansas, United States is a small Midwestern city best known as the boyhood home and final resting place of U.S. President Dwight D. Eisenhower and the site of his presidential library and museum.
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D.
Aberdeen, South Dakota, United States
Aberdeen, South Dakota, United States, is a small city in northeastern South Dakota known as a regional hub for agriculture, education, and commerce.
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E.
eastern Oklahoma
Eastern Oklahoma is a region of the U.S. state of Oklahoma known for its humid climate, rolling hills and forests, and frequent severe thunderstorms and tornadoes.
- 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, United States Target entity description: Duncan, Oklahoma, United States is a small city in southern Oklahoma best known as the birthplace of filmmaker and actor Ron Howard and for its historical ties to the oil industry.
-
A.
Shattuck, Oklahoma
Shattuck, Oklahoma is a small town in northwestern Oklahoma known for its rural character and historic windmill park.
-
B.
Denison, Texas, United States
Denison, Texas, United States, is a North Texas city best known as the birthplace of U.S. President Dwight D. Eisenhower.
-
C.
Abilene, Kansas, United States
Abilene, Kansas, United States is a small Midwestern city best known as the boyhood home and final resting place of U.S. President Dwight D. Eisenhower and the site of his presidential library and museum.
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D.
Aberdeen, South Dakota, United States
Aberdeen, South Dakota, United States, is a small city in northeastern South Dakota known as a regional hub for agriculture, education, and commerce.
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E.
eastern Oklahoma
Eastern Oklahoma is a region of the U.S. state of Oklahoma known for its humid climate, rolling hills and forests, and frequent severe thunderstorms and tornadoes.
- F. None of above. chosen
Statements (31)
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, United States Description of subject: Duncan, Oklahoma, United States is a small city in southern Oklahoma best known as the birthplace of filmmaker and actor Ron Howard and for its historical ties to the oil industry.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Ronald William Howard
subject surface form:
Ron Howard
this entity surface form:
Duncan, Oklahoma
this entity surface form:
Duncan, Oklahoma
this entity surface form:
Duncan, Oklahoma
this entity surface form:
Duncan, Oklahoma
this entity surface form:
Duncan, Oklahoma
this entity surface form:
Duncan, Oklahoma
this entity surface form:
Duncan, Oklahoma
this entity surface form:
Duncan, Oklahoma
this entity surface form:
Duncan, Oklahoma
this entity surface form:
Duncan, Oklahoma