Allegra Mostyn-Owen
E191301
Allegra Mostyn-Owen is a British socialite and former wife of Boris Johnson, known for her aristocratic background and involvement in the London art and social scene.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Allegra Mostyn-Owen canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T555945 — 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: Allegra Mostyn-Owen Context triple: [Boris Johnson, spouse, Allegra Mostyn-Owen]
-
A.
Clarissa Luard
Clarissa Luard was a British literary editor and arts administrator known for her work supporting contemporary writers and for her marriage to novelist Salman Rushdie.
-
B.
Anne Hill-Trevor
Anne Hill-Trevor was an Anglo-Irish aristocrat best known as the mother of Arthur Wellesley, 1st Duke of Wellington, one of Britain’s most celebrated military and political leaders.
-
C.
Catherine Macmillan
Catherine Macmillan was the daughter of former British Prime Minister Harold Macmillan and the wife of Conservative politician Julian Amery, placing her at the center of mid-20th-century British political life.
-
D.
Edwina Booth
Edwina Booth was the daughter of famed 19th-century American actor Edwin Booth and later became known for preserving and promoting her father's theatrical legacy.
-
E.
Katherine Mary Dewar
Katherine Mary Dewar was the wife of pioneering Scottish physicist James Clerk Maxwell and a supportive partner in his personal and scientific life.
- 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: Allegra Mostyn-Owen Target entity description: Allegra Mostyn-Owen is a British socialite and former wife of Boris Johnson, known for her aristocratic background and involvement in the London art and social scene.
-
A.
Clarissa Luard
Clarissa Luard was a British literary editor and arts administrator known for her work supporting contemporary writers and for her marriage to novelist Salman Rushdie.
-
B.
Anne Hill-Trevor
Anne Hill-Trevor was an Anglo-Irish aristocrat best known as the mother of Arthur Wellesley, 1st Duke of Wellington, one of Britain’s most celebrated military and political leaders.
-
C.
Catherine Macmillan
Catherine Macmillan was the daughter of former British Prime Minister Harold Macmillan and the wife of Conservative politician Julian Amery, placing her at the center of mid-20th-century British political life.
-
D.
Edwina Booth
Edwina Booth was the daughter of famed 19th-century American actor Edwin Booth and later became known for preserving and promoting her father's theatrical legacy.
-
E.
Katherine Mary Dewar
Katherine Mary Dewar was the wife of pioneering Scottish physicist James Clerk Maxwell and a supportive partner in his personal and scientific life.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
socialite ⓘ |
| convertedToReligion | Islam ⓘ |
| countryOfCitizenship | United Kingdom ⓘ |
| educatedAt |
University of Oxford
ⓘ
surface form:
Oxford University
Trinity College, Oxford NERFINISHED ⓘ |
| endTimeOfSpouseRelationshipWithBorisJohnson | 1993 ⓘ |
| father | William Mostyn-Owen ⓘ |
| fieldOfWork | art ⓘ |
| hasAncestry |
German
ⓘ
Italian ⓘ Welsh ⓘ |
| hasRelative |
Mostyn-Owen family
ⓘ
surface form:
Mostyn family
von Spee family ⓘ |
| knownFor |
involvement in London art scene
ⓘ
involvement in London social scene ⓘ |
| languagesSpokenWrittenOrSigned | English ⓘ |
| mother | Gaudenzia von Spee ⓘ |
| notableEvent | wedding to Boris Johnson at Oxford ⓘ |
| notableFamily | Mostyn-Owen family ⓘ |
| notableFor |
aristocratic background
ⓘ
marriage to Boris Johnson ⓘ |
| occupation |
art teacher
ⓘ
socialite ⓘ |
| placeOfResidence |
London, England
ⓘ
surface form:
London
|
| religion | Islam ⓘ |
| sexOrGender | female ⓘ |
| spouse |
Abdul Majid
ⓘ
Boris Johnson ⓘ |
| startTimeOfSpouseRelationshipWithBorisJohnson | 1987 ⓘ |
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: Allegra Mostyn-Owen Description of subject: Allegra Mostyn-Owen is a British socialite and former wife of Boris Johnson, known for her aristocratic background and involvement in the London art and social scene.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.