Kasterborous
E103712
Kasterborous is the fictional stellar system in the Doctor Who universe that contains the Time Lords’ home planet, Gallifrey.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kasterborous canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T671559 — 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: Kasterborous Context triple: [Gallifrey, starSystem, Kasterborous]
-
A.
Battle of Lechaeum
The Battle of Lechaeum was a notable engagement of the Corinthian War (390 BC) in which a smaller Athenian force under Iphicrates used peltasts to decisively defeat a Spartan mora near Corinth.
-
B.
Pharsalus
Pharsalus is an ancient city in central Greece best known as the site near which Julius Caesar decisively defeated Pompey in 48 BCE during the Roman civil war.
-
C.
Battle of Orthes
The Battle of Orthez was a major engagement of the Peninsular War in February 1814, in which Wellington’s Anglo-Portuguese forces defeated Marshal Soult’s French army in southwestern France.
-
D.
Battle of the Catalaunian Plains
The Battle of the Catalaunian Plains was a pivotal 451 AD clash in Gaul where Roman and allied forces halted Attila the Hun’s advance into Western Europe.
-
E.
Battle of Hel
The Battle of Hel was a World War II engagement in which Polish forces defended the Hel Peninsula against German attacks during the 1939 campaign in Poland.
- 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: Kasterborous Target entity description: Kasterborous is the fictional stellar system in the Doctor Who universe that contains the Time Lords’ home planet, Gallifrey.
-
A.
Battle of Lechaeum
The Battle of Lechaeum was a notable engagement of the Corinthian War (390 BC) in which a smaller Athenian force under Iphicrates used peltasts to decisively defeat a Spartan mora near Corinth.
-
B.
Pharsalus
Pharsalus is an ancient city in central Greece best known as the site near which Julius Caesar decisively defeated Pompey in 48 BCE during the Roman civil war.
-
C.
Battle of Orthes
The Battle of Orthez was a major engagement of the Peninsular War in February 1814, in which Wellington’s Anglo-Portuguese forces defeated Marshal Soult’s French army in southwestern France.
-
D.
Battle of the Catalaunian Plains
The Battle of the Catalaunian Plains was a pivotal 451 AD clash in Gaul where Roman and allied forces halted Attila the Hun’s advance into Western Europe.
-
E.
Battle of Hel
The Battle of Hel was a World War II engagement in which Polish forces defended the Hel Peninsula against German attacks during the 1939 campaign in Poland.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
fictional location
ⓘ
fictional stellar system ⓘ |
| appearsInFranchise |
Doctor Who expanded universe
ⓘ
Doctor Who television series ⓘ
linked to:
Doctor Who
|
| associatedSpecies |
Time Lords
ⓘ
linked to:
Time Lord
|
| contains |
Gallifrey
ⓘ
the Time Lords’ home planet ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| describedAs | the constellation of Kasterborous in Doctor Who lore ⓘ |
| fandomDomain | Doctor Who fandom ⓘ |
| firstAppearanceWork | Doctor Who ⓘ |
| genre | science fiction ⓘ |
| hasCanonicalStatus | part of Doctor Who canon ⓘ |
| hasFictionalProperty |
contains the Time Lords’ home system
ⓘ
located far from Earth ⓘ |
| hasInUniverseRole | home stellar system of the Time Lords ⓘ |
| hasType | fictional astronomical object ⓘ |
| languageOfWorkOrName | English ⓘ |
| medium | television ⓘ |
| notablePlanet | Gallifrey ⓘ |
| partOf | the constellation of Kasterborous ⓘ |
| relatedTo |
Gallifrey
ⓘ
Time Lords ⓘ
linked to:
Time Lord
|
| universe | Doctor Who ⓘ |
| usedAsSettingFor | events involving the Time Lords in Doctor Who ⓘ |
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: Kasterborous Description of subject: Kasterborous is the fictional stellar system in the Doctor Who universe that contains the Time Lords’ home planet, Gallifrey.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.