Imperial State Crown
E30287
The Imperial State Crown is one of the United Kingdom’s principal royal crowns, richly set with historic gemstones and worn by the monarch on formal state occasions.
All labels observed (9)
How this entity was disambiguated
This entity first appeared as the object of triple T236213 — 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: Imperial State Crown Context triple: [State Opening of Parliament, ceremonialElement, Imperial State Crown]
-
A.
St Edward's Crown
St Edward's Crown is the historic solid gold coronation crown of British monarchs, renowned as one of the most important and sacred symbols of the United Kingdom’s monarchy.
-
B.
Collar of the Order of the Garter
The Collar of the Order of the Garter is an elaborate gold ceremonial chain worn by members of Britain’s highest order of chivalry, typically featuring linked garters and the figure of Saint George.
-
C.
Badge of the Order of the Garter
The Badge of the Order of the Garter is an ornate emblem worn by members of Britain’s highest and oldest order of chivalry, symbolizing their distinguished honor and royal favor.
-
D.
Crown
The Crown is the institution representing the British monarchy and the executive authority of the state, distinct from Parliament and the judiciary.
-
E.
Crown
Crown is a major American publishing imprint of Penguin Random House known for releasing high-profile nonfiction and bestselling works by prominent public figures.
- 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: Imperial State Crown Target entity description: The Imperial State Crown is one of the United Kingdom’s principal royal crowns, richly set with historic gemstones and worn by the monarch on formal state occasions.
-
A.
St Edward's Crown
St Edward's Crown is the historic solid gold coronation crown of British monarchs, renowned as one of the most important and sacred symbols of the United Kingdom’s monarchy.
-
B.
Collar of the Order of the Garter
The Collar of the Order of the Garter is an elaborate gold ceremonial chain worn by members of Britain’s highest order of chivalry, typically featuring linked garters and the figure of Saint George.
-
C.
Badge of the Order of the Garter
The Badge of the Order of the Garter is an ornate emblem worn by members of Britain’s highest and oldest order of chivalry, symbolizing their distinguished honor and royal favor.
-
D.
Crown
The Crown is the institution representing the British monarchy and the executive authority of the state, distinct from Parliament and the judiciary.
-
E.
Crown
Crown is a major American publishing imprint of Penguin Random House known for releasing high-profile nonfiction and bestselling works by prominent public figures.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
British royal crown
ⓘ
ceremonial crown ⓘ |
| containsGemstone |
Black Prince's Ruby
ⓘ
Cullinan II ⓘ Imperial State Crown self-linksurface differs ⓘ
surface form:
St Edward's Sapphire
Stuart Sapphire ⓘ |
| country | United Kingdom ⓘ |
| createdIn | 1937 ⓘ |
| decoratedWith |
diamonds
ⓘ
emeralds ⓘ pearls ⓘ rubies ⓘ sapphires ⓘ |
| designedFor |
George VI
ⓘ
surface form:
King George VI
|
| hasColor |
purple velvet cap
ⓘ
white ermine border ⓘ |
| hasFeature |
arches
ⓘ
cruciform base ⓘ fleur-de-lis ornaments ⓘ mound and cross ⓘ |
| hasInscription | Dieu et mon droit ⓘ |
| hasMaterial |
ermine
ⓘ
gold ⓘ silver ⓘ velvet ⓘ |
| heritageStatus | national ceremonial treasure of the United Kingdom ⓘ |
| locatedIn | Tower of London ⓘ |
| maker | Garrard & Co. ⓘ |
| numberOfDiamonds | over 2800 ⓘ |
| partOf | Crown Jewels of the United Kingdom ⓘ |
| positionOfBlackPrincesRuby | front cross above the band ⓘ |
| positionOfCullinanII | front of the crown band ⓘ |
| positionOfStEdwardsSapphire | top cross of the crown ⓘ |
| positionOfStuartSapphire | back of the crown band ⓘ |
| precededBy |
Imperial State Crown
self-linksurface differs
ⓘ
surface form:
Imperial State Crown of Queen Victoria
|
| reworkedFrom |
Imperial State Crown
self-linksurface differs
ⓘ
surface form:
Imperial State Crown of Queen Victoria
|
| symbolizes |
authority of the British state
ⓘ
sovereignty of the monarch ⓘ |
| usedBy |
British monarch
ⓘ
monarch of the United Kingdom ⓘ |
| usedByMonarch |
Charles III, King of Canada
ⓘ
surface form:
Charles III
Elizabeth II ⓘ George VI ⓘ |
| weight | approximately 1.06 kilograms ⓘ |
| wornOnOccasion |
British coronation ceremony
ⓘ
State Opening of Parliament ⓘ formal state occasions ⓘ |
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: Imperial State Crown Description of subject: The Imperial State Crown is one of the United Kingdom’s principal royal crowns, richly set with historic gemstones and worn by the monarch on formal state occasions.
Referenced by (30)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
St Edward's Sapphire
this entity surface form:
Imperial State Crown of Queen Victoria
this entity surface form:
Imperial State Crown of Queen Victoria
this entity surface form:
Imperial State Crown of George IV
this entity surface form:
British coronation regalia
this entity surface form:
Imperial State Crown of the United Kingdom
this entity surface form:
Imperial State Crown of the United Kingdom
this entity surface form:
Crown of Queen Elizabeth The Queen Mother
this entity surface form:
Crown of Queen Victoria
this entity surface form:
Imperial State Crown on coffin