Theo Dahl
E823320
Theo Dahl is a British writer and the son of famed author Roald Dahl and actress Patricia Neal.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T9748613 — 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: Theo Dahl Context triple: [Ophelia Dahl, sibling, Theo Dahl]
-
A.
Douglas Hegdahl
Douglas Hegdahl is a former U.S. Navy sailor and Vietnam War prisoner of war known for his remarkable memory, which he used to secretly record details about fellow POWs while held at the "Hanoi Hilton" and later provide crucial testimony about their treatment.
-
B.
John Myhre
John Myhre is an Academy Award–winning American production designer and art director known for his work on major films such as "Chicago," "Memoirs of a Geisha," and "Dreamgirls."
-
C.
Leif Tronstad
Leif Tronstad was a Norwegian scientist, resistance leader, and military officer who played a key role in planning and directing Allied operations against Nazi Germany’s nuclear program during World War II.
-
D.
Glenn Sundby
Glenn Sundby was an American gymnast, acrobat, and publisher who became a key promoter and historian of the sport, notably through founding the International Gymnastics Hall of Fame and International Gymnast magazine.
-
E.
Dell Loy Hansen
Dell Loy Hansen is an American real estate investor and businessman best known for his former ownership of the Major League Soccer club Real Salt Lake.
- 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: Theo Dahl Target entity description: Theo Dahl is a British writer and the son of famed author Roald Dahl and actress Patricia Neal.
-
A.
Douglas Hegdahl
Douglas Hegdahl is a former U.S. Navy sailor and Vietnam War prisoner of war known for his remarkable memory, which he used to secretly record details about fellow POWs while held at the "Hanoi Hilton" and later provide crucial testimony about their treatment.
-
B.
John Myhre
John Myhre is an Academy Award–winning American production designer and art director known for his work on major films such as "Chicago," "Memoirs of a Geisha," and "Dreamgirls."
-
C.
Leif Tronstad
Leif Tronstad was a Norwegian scientist, resistance leader, and military officer who played a key role in planning and directing Allied operations against Nazi Germany’s nuclear program during World War II.
-
D.
Glenn Sundby
Glenn Sundby was an American gymnast, acrobat, and publisher who became a key promoter and historian of the sport, notably through founding the International Gymnastics Hall of Fame and International Gymnast magazine.
-
E.
Dell Loy Hansen
Dell Loy Hansen is an American real estate investor and businessman best known for his former ownership of the Major League Soccer club Real Salt Lake.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | person ⓘ |
| countryOfCitizenship | United Kingdom ⓘ |
| ethnicOrigin | Norwegian descent ⓘ |
| familyName | Dahl ⓘ |
| father | Roald Dahl ⓘ |
| fatherOccupation |
children’s author
ⓘ
writer ⓘ |
| givenName | Theo ⓘ |
| hasGenre |
children’s fiction
ⓘ
fiction ⓘ |
| languageOfWorkOrName | English ⓘ |
| mother | Patricia Neal ⓘ |
| motherOccupation | actress ⓘ |
| name | Theo Dahl ⓘ |
| nationality | British ⓘ |
| notableFamily | Dahl family ⓘ |
| notableRelative | Liccy Dahl ⓘ |
| notableWork | children’s literature ⓘ |
| occupation | writer ⓘ |
| placeOfBirth |
United States
ⓘ
linked to:
United States of America
|
| residence | United Kingdom ⓘ |
| sibling |
Lucy Dahl
ⓘ
Olivia Dahl ⓘ Ophelia Dahl ⓘ Tessa Dahl ⓘ |
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: Theo Dahl Description of subject: Theo Dahl is a British writer and the son of famed author Roald Dahl and actress Patricia Neal.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Theo Dahl