Duchy of Cornwall
E36717
The Duchy of Cornwall is a private estate that provides income for the Prince of Wales, consisting of extensive landholdings and properties primarily in southwest England.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T278949 — 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: Duchy of Cornwall Context triple: [Crown Estate, distinctFrom, Duchy of Cornwall]
-
A.
Duchy of Lancaster
The Duchy of Lancaster is a private estate and portfolio of land, property, and assets held in trust for the British monarch in their role as Duke of Lancaster, providing an independent source of income separate from the Crown Estate.
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B.
Crown Estate
The Crown Estate is a collection of land and property holdings in the United Kingdom, managed independently and generating revenue for the public treasury rather than being the private property of the monarch.
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C.
Crown in right of the Isle of Man
The Crown in right of the Isle of Man is the legal embodiment of the British monarch’s authority specifically in relation to the self-governing Crown Dependency of the Isle of Man.
-
D.
Crown in right of the Channel Islands
The Crown in right of the Channel Islands is the distinct legal embodiment of the British monarch’s authority in the self-governing Crown Dependencies of Jersey and Guernsey, separate from the United Kingdom.
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E.
Crown in right of the United Kingdom
The Crown in right of the United Kingdom is the legal embodiment of the British state and executive authority at the UK-wide level, distinct from its devolved counterparts in other parts of the realm.
- 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: Duchy of Cornwall Target entity description: The Duchy of Cornwall is a private estate that provides income for the Prince of Wales, consisting of extensive landholdings and properties primarily in southwest England.
-
A.
Duchy of Lancaster
The Duchy of Lancaster is a private estate and portfolio of land, property, and assets held in trust for the British monarch in their role as Duke of Lancaster, providing an independent source of income separate from the Crown Estate.
-
B.
Crown Estate
The Crown Estate is a collection of land and property holdings in the United Kingdom, managed independently and generating revenue for the public treasury rather than being the private property of the monarch.
-
C.
Crown in right of the Isle of Man
The Crown in right of the Isle of Man is the legal embodiment of the British monarch’s authority specifically in relation to the self-governing Crown Dependency of the Isle of Man.
-
D.
Crown in right of the Channel Islands
The Crown in right of the Channel Islands is the distinct legal embodiment of the British monarch’s authority in the self-governing Crown Dependencies of Jersey and Guernsey, separate from the United Kingdom.
-
E.
Crown in right of the United Kingdom
The Crown in right of the United Kingdom is the legal embodiment of the British state and executive authority at the UK-wide level, distinct from its devolved counterparts in other parts of the realm.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
duchy
ⓘ
landed estate ⓘ private estate ⓘ |
| associatedTitle |
Duke of Cornwall
ⓘ
Prince of Wales ⓘ |
| beneficiary |
Duke of Cornwall
ⓘ
Prince of Wales ⓘ |
| cannotBeSoldOff | in its entirety ⓘ |
| country | United Kingdom ⓘ |
| created | 1337 ⓘ |
| currentDukeOfCornwall |
Prince William, Prince of Wales
ⓘ
surface form:
William, Prince of Wales
|
| foundedBy | Edward III of England ⓘ |
| governedBy | Duchy of Cornwall Management Acts ⓘ |
| hasArea |
over 128,000 acres
ⓘ
over 52,000 hectares ⓘ |
| hasArms | Arms of the Duchy of Cornwall ⓘ |
| hasCoatOfArmsDescription | Sable, fifteen bezants, 5, 4, 3, 2, 1 ⓘ |
| hasHeadquarters | 10 Buckingham Gate, London ⓘ |
| hasMotto | Houmout ⓘ |
| hasOffice |
Hereford
ⓘ
Liskeard, Cornwall ⓘ Newton St Loe, near Bath ⓘ Restormel, Cornwall ⓘ |
| hasTitleHolder | heir apparent to the British throne ⓘ |
| hasWebsite | https://duchyofcornwall.org ⓘ |
| incomeUsedFor |
official duties of the Prince of Wales
ⓘ
private activities of the Prince of Wales ⓘ |
| isSeparateFrom |
Crown Estate
ⓘ
private property of the monarch ⓘ |
| legalStatus | private estate ⓘ |
| locatedIn |
Cornwall
ⓘ
England ⓘ Wales ⓘ southwest England ⓘ |
| owns |
Dartmoor landholdings
ⓘ
Kennington Estate, London ⓘ The Oval cricket ground ⓘ
surface form:
Oval Cricket Ground, London
Scilly Isles landholdings ⓘ agricultural land ⓘ coastal foreshore ⓘ commercial property ⓘ mineral rights ⓘ residential property ⓘ riverbeds ⓘ woodland ⓘ |
| purpose | to provide income for the heir apparent to the British throne ⓘ |
| successionRule | passes automatically to the monarch’s eldest living son and heir apparent ⓘ |
| taxStatus | voluntarily pays income tax ⓘ |
| typeOfOwnership | in right of the Duke of Cornwall ⓘ |
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: Duchy of Cornwall Description of subject: The Duchy of Cornwall is a private estate that provides income for the Prince of Wales, consisting of extensive landholdings and properties primarily in southwest England.
Referenced by (39)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Duchy of Cornwall Council
this entity surface form:
Duchy of Cornwall administration
this entity surface form:
Duchy of Cornwall estates
subject surface form:
Crown Estate system
subject surface form:
Crown Estate system
this entity surface form:
Crown in right of the Duchy of Cornwall
subject surface form:
The Oval
this entity surface form:
Duchy of Cornwall estates
subject surface form:
Newton St Loe
this entity surface form:
Duchy of Cornwall estate
subject surface form:
Newton St Loe
this entity surface form:
Duchy of Cornwall estate
subject surface form:
Stannary Convocation
this entity surface form:
royal land portfolio of the Duchy of Cornwall
this entity surface form:
Duchy of Cornwall London estates