Lady Arabella Spencer-Churchill
E210902
Lady Arabella Spencer-Churchill was a British aristocrat and social activist best known as a co-founder of the Glastonbury Festival’s charitable and cultural initiatives.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lady Arabella Spencer-Churchill canonical | 4 |
| Arabella Spencer-Churchill | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1616585 — 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: Lady Arabella Spencer-Churchill Context triple: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, child, Lady Arabella Spencer-Churchill]
-
A.
Lady Blanche Spencer-Churchill
Lady Blanche Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 8th Duke of Marlborough.
-
B.
Lady Norah Beatrice Henriette Spencer-Churchill
Lady Norah Beatrice Henriette Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 10th Duke of Marlborough and a member of the wider Churchill lineage.
-
C.
Lady Cornelia Henrietta Maria Spencer-Churchill
Lady Cornelia Henrietta Maria Spencer-Churchill was a 19th-century British aristocrat of the prominent Spencer-Churchill family, daughter of the 7th Duke of Marlborough and a member of the wider Churchill lineage.
-
D.
Lady Frances Spencer-Churchill
Lady Frances Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 8th Duke of Marlborough.
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E.
Lady Henrietta Mary Spencer-Churchill
Lady Henrietta Mary Spencer-Churchill is a British interior designer and author, known for her work on historic houses and her connection to the prominent Spencer-Churchill family of Blenheim Palace.
- 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: Lady Arabella Spencer-Churchill Target entity description: Lady Arabella Spencer-Churchill was a British aristocrat and social activist best known as a co-founder of the Glastonbury Festival’s charitable and cultural initiatives.
-
A.
Lady Blanche Spencer-Churchill
Lady Blanche Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 8th Duke of Marlborough.
-
B.
Lady Norah Beatrice Henriette Spencer-Churchill
Lady Norah Beatrice Henriette Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 10th Duke of Marlborough and a member of the wider Churchill lineage.
-
C.
Lady Cornelia Henrietta Maria Spencer-Churchill
Lady Cornelia Henrietta Maria Spencer-Churchill was a 19th-century British aristocrat of the prominent Spencer-Churchill family, daughter of the 7th Duke of Marlborough and a member of the wider Churchill lineage.
-
D.
Lady Frances Spencer-Churchill
Lady Frances Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 8th Duke of Marlborough.
-
E.
Lady Henrietta Mary Spencer-Churchill
Lady Henrietta Mary Spencer-Churchill is a British interior designer and author, known for her work on historic houses and her connection to the prominent Spencer-Churchill family of Blenheim Palace.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
British aristocrat
ⓘ
human ⓘ social activist ⓘ |
| associatedWith |
Glastonbury Festival Theatre and Circus community
ⓘ
linked to:
Glastonbury Festival
Michael Eavis ⓘ |
| burialPlace |
Glastonbury area
ⓘ
linked to:
Glastonbury
|
| causeOfDeath | cancer ⓘ |
| charitableFocus |
children’s welfare
ⓘ
education ⓘ performing arts for children ⓘ |
| coFounded | Glastonbury Festival’s charitable and cultural initiatives ⓘ |
| countryOfCitizenship | United Kingdom ⓘ |
| dateOfBirth | 1949-10-30 ⓘ |
| dateOfDeath | 2007-12-20 ⓘ |
| educatedAt | Holland Park School ⓘ |
| familyName | Spencer-Churchill ⓘ |
| father |
Randolph Churchill
ⓘ
linked to:
Lord Randolph Churchill
|
| founded | Children’s World charity ⓘ |
| gender | female ⓘ |
| givenName | Arabella ⓘ |
| grandfather | Winston Churchill ⓘ |
| hasTitle | Lady ⓘ |
| knownFor |
Glastonbury Festival
ⓘ
Glastonbury Festival Theatre and Circus fields ⓘ
linked to:
Glastonbury Festival
founding Glastonbury Festival’s charitable initiatives ⓘ |
| languageSpoken | English ⓘ |
| memberOf | Spencer-Churchill family ⓘ |
| mother | June Osborne ⓘ |
| movement | counterculture of the 1960s ⓘ |
| name |
Arabella Spencer-Churchill
ⓘ
linked to:
Lady Arabella Spencer-Churchill
|
| nobleFamily | Spencer-Churchill family ⓘ |
| notableWork | development of Glastonbury Festival’s Theatre and Circus areas ⓘ |
| occupation |
charity worker
ⓘ
festival organizer ⓘ |
| placeOfBirth |
London
ⓘ
linked to:
London, England
|
| placeOfDeath | Glastonbury ⓘ |
| positionHeld | director of Glastonbury Festival Theatre and Circus fields ⓘ |
| religion | Buddhism ⓘ |
| residence | Glastonbury ⓘ |
| sibling | Winston Churchill (son of Randolph Churchill) ⓘ |
| spouse |
Huw Weldon
ⓘ
Ian McNaughton ⓘ
linked to:
Ian MacNaughton
|
| workedOn | Glastonbury Festival from early 1970s ⓘ |
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: Lady Arabella Spencer-Churchill Description of subject: Lady Arabella Spencer-Churchill was a British aristocrat and social activist best known as a co-founder of the Glastonbury Festival’s charitable and cultural initiatives.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
→
child
→
Lady Arabella Spencer-Churchill
ⓘ
linked to: Lady Arabella Spencer-Churchill