Historia Regum Britanniae
E195684
Historia Regum Britanniae is a 12th-century pseudo-historical chronicle by Geoffrey of Monmouth that popularized many legendary accounts of early British kings, including the stories of King Arthur.
All labels observed (12)
How this entity was disambiguated
This entity first appeared as the object of triple T1747325 — 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: Historia Regum Britanniae Context triple: [King Arthur, mentionedIn, Historia Regum Britanniae]
-
A.
King of the English
King of the English was the medieval royal title held by the monarch who ruled over the English people and their kingdom before the Norman Conquest.
-
B.
King Arthur's Britain
King Arthur's Britain is the legendary medieval realm of King Arthur and his Knights of the Round Table, often depicted as a chivalric and mythical version of early Britain.
-
C.
The Anglo-Saxon Chronicle
The Anglo-Saxon Chronicle is a collection of annals in Old English that records the early history of the Anglo-Saxons and the formation of England from the 9th century onward.
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D.
Le Morte d'Arthur
Le Morte d'Arthur is a 15th-century English prose compilation of Arthurian legends that became the most influential and enduring version of the stories of King Arthur and the Knights of the Round Table.
-
E.
Kings of the Picts
The Kings of the Picts were the early medieval monarchs who ruled the Pictish kingdoms in what is now eastern and northern Scotland before their eventual unification with the Scots.
- 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: Historia Regum Britanniae Target entity description: Historia Regum Britanniae is a 12th-century pseudo-historical chronicle by Geoffrey of Monmouth that popularized many legendary accounts of early British kings, including the stories of King Arthur.
-
A.
King of the English
King of the English was the medieval royal title held by the monarch who ruled over the English people and their kingdom before the Norman Conquest.
-
B.
King Arthur's Britain
King Arthur's Britain is the legendary medieval realm of King Arthur and his Knights of the Round Table, often depicted as a chivalric and mythical version of early Britain.
-
C.
The Anglo-Saxon Chronicle
The Anglo-Saxon Chronicle is a collection of annals in Old English that records the early history of the Anglo-Saxons and the formation of England from the 9th century onward.
-
D.
Le Morte d'Arthur
Le Morte d'Arthur is a 15th-century English prose compilation of Arthurian legends that became the most influential and enduring version of the stories of King Arthur and the Knights of the Round Table.
-
E.
Kings of the Picts
The Kings of the Picts were the early medieval monarchs who ruled the Pictish kingdoms in what is now eastern and northern Scotland before their eventual unification with the Scots.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Latin prose work
ⓘ
literary work ⓘ medieval chronicle ⓘ pseudo-historical narrative ⓘ |
| adaptedAs | vernacular Bruts in French, English, and Welsh ⓘ |
| alternativeTitle |
Historia Regum Britanniae
ⓘ
surface form:
De gestis Britonum
|
| approximateCompositionDate | c. 1136 ⓘ |
| author |
Geoffrey of Monmouth (literary consolidation)
ⓘ
surface form:
Geoffrey of Monmouth
|
| chronologicalScope | from the Trojan exile Brutus to the 7th century ⓘ |
| circulation | widely read in medieval Western Europe ⓘ |
| claimsToDescribe |
Roman conquest of Britain
ⓘ
Saxon invasions of Britain ⓘ foundation of Britain by Brutus of Troy ⓘ |
| containsEpisode |
Arthur's conquest of much of Europe
ⓘ
betrayal of Arthur by Mordred ⓘ Prophecies of Merlin ⓘ
surface form:
prophecies of Merlin
|
| countryOfOrigin | Kingdom of England ⓘ |
| dateWritten | 12th century ⓘ |
| genre |
chronicle
ⓘ
historiography ⓘ pseudo-history ⓘ |
| hasManuscriptTradition | numerous medieval manuscripts ⓘ |
| historicalReliability | considered largely fictional by modern scholars ⓘ |
| impact | major source for medieval British national myth ⓘ |
| includesCharacter |
Brutus of Troy
ⓘ
Cassivellaunus ⓘ Constantine III ⓘ
surface form:
Constantine III of Britain
King Arthur ⓘ King Lear ⓘ Lucius Hiberius ⓘ Merlin ⓘ Uther Pendragon ⓘ Vortigern ⓘ |
| influenced |
Arthurian legend
ⓘ
surface form:
Arthurian literature
Wace's Roman de Brut ⓘ
surface form:
Layamon's Brut
Middle Welsh ⓘ
surface form:
Middle Welsh Brut y Brenhinedd
Wace's Roman de Brut ⓘ later medieval chroniclers ⓘ |
| language | Latin ⓘ |
| literaryTradition | Matter of Britain ⓘ |
| mainSubject |
early history of Britain
ⓘ
legendary kings of Britain ⓘ |
| notableFor |
introducing a detailed narrative of British legendary history
ⓘ
popularizing the legend of King Arthur ⓘ shaping the Matter of Britain ⓘ |
| placeOfAssociation | Oxford ⓘ |
| sourceClaimedByAuthor | a very ancient book in the British tongue ⓘ |
| structure | twelve books ⓘ |
| titleTranslation |
Historia Regum Britanniae
self-linksurface differs
ⓘ
surface form:
History of the Kings of Britain
|
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: Historia Regum Britanniae Description of subject: Historia Regum Britanniae is a 12th-century pseudo-historical chronicle by Geoffrey of Monmouth that popularized many legendary accounts of early British kings, including the stories of King Arthur.
Referenced by (42)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Geoffrey of Monmouth's Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth's Historia Regum Britanniae
this entity surface form:
Roman de Brut
this entity surface form:
Geoffrey of Monmouth's "Historia Regum Britanniae"
this entity surface form:
"Historia Regum Britanniae"
this entity surface form:
Geoffrey of Monmouth's Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth's writings
this entity surface form:
Geoffrey of Monmouth’s "Historia Regum Britanniae"
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth's Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth's "Prophetiae Merlini"
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth's "Historia Regum Britanniae"
this entity surface form:
"Historia Regum Britanniae" by Geoffrey of Monmouth
this entity surface form:
Geoffrey of Monmouth's Historia Regum Britanniae
this entity surface form:
De gestis Britonum
this entity surface form:
History of the Kings of Britain
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae
subject surface form:
Red Dragon
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae
this entity surface form:
Geoffrey of Monmouth’s Historia Regum Britanniae