Sergeant J.J. Sefton
E474579
Sergeant J.J. Sefton is the cynical, resourceful American POW protagonist of the film "Stalag 17," known for his self-serving schemes and eventual heroism inside a German prison camp during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sergeant J.J. Sefton canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4709182 — 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: Sergeant J.J. Sefton Context triple: [Stalag 17, characterRole, Sergeant J.J. Sefton]
-
A.
Lieutenant Hearn
Lieutenant Hearn is a central character in Norman Mailer’s World War II novel "The Naked and the Dead," serving as a thoughtful, conflicted army officer whose clashes with authority explore themes of power and morality in wartime.
-
B.
Sergeant Ian McKay
Sergeant Ian McKay was a British Army non-commissioned officer posthumously awarded the Victoria Cross for his exceptional bravery during the Falklands War.
-
C.
Sergeant Milton Warden
Sergeant Milton Warden is a tough, capable career soldier and central figure in James Jones's novel "From Here to Eternity," known for his conflicted sense of duty and his illicit love affair with his commanding officer’s wife.
-
D.
Sergeant King
Sergeant King is a tough, by-the-book Air Force noncommissioned officer who serves as a comic foil to the naive protagonist in the 1958 military comedy film "No Time for Sergeants."
-
E.
Sergeant Neil Howie
Sergeant Neil Howie is the devoutly Christian Scottish police officer whose investigation of a missing girl on a remote pagan island drives the central mystery and horror of the 1973 film "The Wicker Man."
- 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: Sergeant J.J. Sefton Target entity description: Sergeant J.J. Sefton is the cynical, resourceful American POW protagonist of the film "Stalag 17," known for his self-serving schemes and eventual heroism inside a German prison camp during World War II.
-
A.
Lieutenant Hearn
Lieutenant Hearn is a central character in Norman Mailer’s World War II novel "The Naked and the Dead," serving as a thoughtful, conflicted army officer whose clashes with authority explore themes of power and morality in wartime.
-
B.
Sergeant Ian McKay
Sergeant Ian McKay was a British Army non-commissioned officer posthumously awarded the Victoria Cross for his exceptional bravery during the Falklands War.
-
C.
Sergeant Milton Warden
Sergeant Milton Warden is a tough, capable career soldier and central figure in James Jones's novel "From Here to Eternity," known for his conflicted sense of duty and his illicit love affair with his commanding officer’s wife.
-
D.
Sergeant King
Sergeant King is a tough, by-the-book Air Force noncommissioned officer who serves as a comic foil to the naive protagonist in the 1958 military comedy film "No Time for Sergeants."
-
E.
Sergeant Neil Howie
Sergeant Neil Howie is the devoutly Christian Scottish police officer whose investigation of a missing girl on a remote pagan island drives the central mystery and horror of the 1973 film "The Wicker Man."
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
American soldier
ⓘ
fictional character ⓘ film character ⓘ |
| alignment | Allies in World War II NERFINISHED ⓘ |
| allegiance | Allied forces NERFINISHED ⓘ |
| appearsIn | Stalag 17 NERFINISHED ⓘ |
| awardReceivedByPortrayerForRole | William Holden – Academy Award for Best Actor for Stalag 17 ⓘ |
| basedOn | character from the play Stalag 17 ⓘ |
| campDesignation | Stalag 17 NERFINISHED ⓘ |
| campStatus | prisoner of war ⓘ |
| characterTrait |
clever
ⓘ
courageous ⓘ cynical ⓘ opportunistic ⓘ resourceful ⓘ sarcastic ⓘ self-serving ⓘ skeptical ⓘ |
| conflictContext | World War II NERFINISHED ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| createdBy |
Billy Wilder
NERFINISHED
ⓘ
Edwin Blum NERFINISHED ⓘ |
| enemyForces | Nazi Germany NERFINISHED ⓘ |
| filmCountryOfOrigin | United States of America NERFINISHED ⓘ |
| filmDirector | Billy Wilder NERFINISHED ⓘ |
| filmReleaseYear | 1953 ⓘ |
| genreOfWork |
drama film
ⓘ
war film ⓘ |
| knownFor |
being suspected as an informant
ⓘ
exposing the real German spy in the barracks ⓘ helping a fellow prisoner escape ⓘ running self-serving schemes in the POW camp ⓘ |
| languageOfWork | English ⓘ |
| medium | cinema ⓘ |
| militaryBranch | United States Army Air Forces ⓘ |
| narrativeRole |
antihero
ⓘ
eventual hero ⓘ |
| notableAction |
risks his life to save another prisoner at the end of the film
ⓘ
trades with German guards for personal gain ⓘ |
| notableAwardAssociatedWithPortrayal | Academy Award for Best Actor NERFINISHED ⓘ |
| occupation | sergeant ⓘ |
| playAuthors |
Donald Bevan
NERFINISHED
ⓘ
Edmund Trzcinski NERFINISHED ⓘ |
| portrayedBy | William Holden NERFINISHED ⓘ |
| roleInWork | protagonist ⓘ |
| setting | German prisoner-of-war camp ⓘ |
| workType | film ⓘ |
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: Sergeant J.J. Sefton Description of subject: Sergeant J.J. Sefton is the cynical, resourceful American POW protagonist of the film "Stalag 17," known for his self-serving schemes and eventual heroism inside a German prison camp during World War II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.