Princess Mary of the United Kingdom
E350682
Princess Mary of the United Kingdom was a British royal, the fourth daughter of King George III, who became Duchess of Gloucester and Edinburgh through marriage.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Princess Mary, Duchess of Gloucester and Edinburgh | 8 |
| Princess Mary of the United Kingdom canonical | 2 |
| Princess Mary | 1 |
| Princess Mary of Great Britain | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1513069 — 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: Princess Mary of the United Kingdom Context triple: [Mary, Duchess of Gloucester and Edinburgh, fullName, Princess Mary of the United Kingdom]
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A.
Princess Mary of Great Britain
Princess Mary of Great Britain was a British royal, the daughter of King George II, who became Landgravine of Hesse-Kassel through marriage and was known for her role in European dynastic politics in the 18th century.
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B.
Princess Mary Adelaide of Cambridge
Princess Mary Adelaide of Cambridge was a British royal, granddaughter of King George III and mother of Queen Mary, known for her charitable work and role in the Victorian-era royal family.
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C.
Mary, Princess Royal and Countess of Harewood
Mary, Princess Royal and Countess of Harewood was a British princess, the only daughter of King George V and Queen Mary, who became a prominent royal figure through her public service and marriage into the Lascelles family.
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D.
Louise, Princess Royal
Louise, Princess Royal was the eldest daughter of King Edward VII and Queen Alexandra, who held the title of Princess Royal and married Alexander Duff, 1st Duke of Fife.
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E.
Princess Alexandra of Teck
Princess Alexandra of Teck was a British princess of the Teck branch of the royal family who became Princess Arthur of Connaught through marriage and was a granddaughter of Queen Victoria.
- 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: Princess Mary of the United Kingdom Target entity description: Princess Mary of the United Kingdom was a British royal, the fourth daughter of King George III, who became Duchess of Gloucester and Edinburgh through marriage.
-
A.
Princess Mary of Great Britain
Princess Mary of Great Britain was a British royal, the daughter of King George II, who became Landgravine of Hesse-Kassel through marriage and was known for her role in European dynastic politics in the 18th century.
-
B.
Princess Mary Adelaide of Cambridge
Princess Mary Adelaide of Cambridge was a British royal, granddaughter of King George III and mother of Queen Mary, known for her charitable work and role in the Victorian-era royal family.
-
C.
Mary, Princess Royal and Countess of Harewood
Mary, Princess Royal and Countess of Harewood was a British princess, the only daughter of King George V and Queen Mary, who became a prominent royal figure through her public service and marriage into the Lascelles family.
-
D.
Louise, Princess Royal
Louise, Princess Royal was the eldest daughter of King Edward VII and Queen Alexandra, who held the title of Princess Royal and married Alexander Duff, 1st Duke of Fife.
-
E.
Princess Alexandra of Teck
Princess Alexandra of Teck was a British princess of the Teck branch of the royal family who became Princess Arthur of Connaught through marriage and was a granddaughter of Queen Victoria.
- F. None of above. chosen
Statements (45)
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: Princess Mary of the United Kingdom Description of subject: Princess Mary of the United Kingdom was a British royal, the fourth daughter of King George III, who became Duchess of Gloucester and Edinburgh through marriage.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Princess Mary of Great Britain
this entity surface form:
Princess Mary, Duchess of Gloucester and Edinburgh
this entity surface form:
Princess Mary, Duchess of Gloucester and Edinburgh
this entity surface form:
Princess Mary, Duchess of Gloucester and Edinburgh
this entity surface form:
Princess Mary, Duchess of Gloucester and Edinburgh
this entity surface form:
Princess Mary, Duchess of Gloucester and Edinburgh
this entity surface form:
Princess Mary, Duchess of Gloucester and Edinburgh
subject surface form:
Mary, Duchess of Gloucester and Edinburgh
this entity surface form:
Princess Mary
Prince William Frederick, Duke of Gloucester and Edinburgh
→
spouse
→
Princess Mary of the United Kingdom
ⓘ
this entity surface form:
Princess Mary, Duchess of Gloucester and Edinburgh
Prince William Frederick, Duke of Gloucester and Edinburgh
→
spouse
→
Princess Mary of the United Kingdom
ⓘ
this entity surface form:
Princess Mary, Duchess of Gloucester and Edinburgh