Duke of Caladan
E799296
The Duke of Caladan is the noble ruler of the oceanic planet Caladan in Frank Herbert’s Dune universe, most prominently held by Duke Leto Atreides.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Duke of Caladan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9449788 — 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: Duke of Caladan Context triple: [Duke Leto Atreides, title, Duke of Caladan]
-
A.
Duke of Anle
The Duke of Anle was the noble title held by Liu Shan, the last emperor of Shu Han during China’s Three Kingdoms period, after he surrendered to the state of Wei.
-
B.
The Duke of Monroth
The Duke of Monroth is the wealthy, possessive aristocrat who serves as the primary antagonist and Satine’s controlling patron in *Moulin Rouge! The Musical*.
-
C.
Frederic Talgorn
Frédéric Talgorn is a French composer best known for his symphonic film scores and concert works, particularly in the science fiction and action genres.
-
D.
Duke of Izhora
The Duke of Izhora was a Russian noble title held by Alexander Menshikov, a powerful statesman and close associate of Peter the Great in the early 18th century.
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E.
Duke of Duras
The Duke of Duras is a French noble title historically associated with the Duras family and the region around the town of Duras in southwestern France.
- 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: Duke of Caladan Target entity description: The Duke of Caladan is the noble ruler of the oceanic planet Caladan in Frank Herbert’s Dune universe, most prominently held by Duke Leto Atreides.
-
A.
Duke of Anle
The Duke of Anle was the noble title held by Liu Shan, the last emperor of Shu Han during China’s Three Kingdoms period, after he surrendered to the state of Wei.
-
B.
The Duke of Monroth
The Duke of Monroth is the wealthy, possessive aristocrat who serves as the primary antagonist and Satine’s controlling patron in *Moulin Rouge! The Musical*.
-
C.
Frederic Talgorn
Frédéric Talgorn is a French composer best known for his symphonic film scores and concert works, particularly in the science fiction and action genres.
-
D.
Duke of Izhora
The Duke of Izhora was a Russian noble title held by Alexander Menshikov, a powerful statesman and close associate of Peter the Great in the early 18th century.
-
E.
Duke of Duras
The Duke of Duras is a French noble title historically associated with the Duras family and the region around the town of Duras in southwestern France.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
fictional noble title
ⓘ
title in the Dune universe ⓘ |
| appearsIn |
Children of Dune
NERFINISHED
ⓘ
Dune NERFINISHED ⓘ Dune Messiah NERFINISHED ⓘ |
| appearsInAdaptation |
Dune (1984 film)
NERFINISHED
ⓘ
Dune (2000 miniseries) NERFINISHED ⓘ Dune (2021 film) NERFINISHED ⓘ |
| appearsInFranchise | Dune (franchise) NERFINISHED ⓘ |
| associatedWithCharacter |
Duncan Idaho
NERFINISHED
ⓘ
Gurney Halleck NERFINISHED ⓘ Jessica Atreides NERFINISHED ⓘ Thufir Hawat NERFINISHED ⓘ |
| associatedWithHouse | House Atreides NERFINISHED ⓘ |
| associatedWithOrganization |
Imperial House Corrino (as overlord)
NERFINISHED
ⓘ
Landsraad NERFINISHED ⓘ |
| createdBy | Frank Herbert NERFINISHED ⓘ |
| economicBase |
agriculture
ⓘ
fishing ⓘ |
| familyAssociated | Atreides family NERFINISHED ⓘ |
| fictionalStatus | fictional title ⓘ |
| genre | science fiction ⓘ |
| governmentForm | feudal fief ⓘ |
| governs | Caladan NERFINISHED ⓘ |
| heldBy |
House Atreides patriarchs
ⓘ
Leto Atreides I NERFINISHED ⓘ |
| homePlanet | Caladan NERFINISHED ⓘ |
| locatedInUniverse | Dune universe NERFINISHED ⓘ |
| medium | novel ⓘ |
| notableEventContext | transfer of fief from Caladan to Arrakis ⓘ |
| notableHeir | Paul Atreides GENERATED ⓘ |
| notableHolder | Leto Atreides I NERFINISHED ⓘ |
| notableStoryRole | father of Paul Atreides (in the case of Duke Leto) ⓘ |
| planetTypeRuled | oceanic planet ⓘ |
| politicalFunction | ruler of a planetary fief ⓘ |
| politicalStatus | Landsraad noble title ⓘ |
| primaryLanguageContext | Galach NERFINISHED ⓘ |
| rules | Caladan NERFINISHED ⓘ |
| seatOfPower | Castle Caladan NERFINISHED ⓘ |
| settingEra | Imperial era of the Known Universe ⓘ |
| subordinateTo | Padishah Emperor of the Known Universe NERFINISHED ⓘ |
| successorTitleContext | Duke of Arrakis NERFINISHED ⓘ |
| symbolAssociated | hawk of House Atreides 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: Duke of Caladan Description of subject: The Duke of Caladan is the noble ruler of the oceanic planet Caladan in Frank Herbert’s Dune universe, most prominently held by Duke Leto Atreides.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.