Leon Brittan
E440853
Leon Brittan was a British Conservative politician who held several senior government posts, including Home Secretary and European Commissioner, during the late 20th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leon Brittan canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4408764 — 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: Leon Brittan Context triple: [Secretary of State for Trade and Industry, officeHoldersInclude, Leon Brittan]
-
A.
Trevor Manuel
Trevor Manuel is a prominent South African politician and former Minister of Finance who played a key role in shaping the country’s post-apartheid economic policy.
-
B.
David Lidington
David Lidington is a British Conservative politician who served as a senior cabinet minister, including as de facto Deputy Prime Minister under Theresa May.
-
C.
Kevin Bartlett
Kevin Bartlett is a legendary Australian rules footballer and coach best known for his prolific goal-kicking and long career with the Richmond Football Club in the VFL/AFL.
-
D.
Vince Cable
Vince Cable is a British Liberal Democrat politician and economist who served as the UK's Business Secretary and later as leader of the Liberal Democrats.
-
E.
Roy Jenkins
Roy Jenkins was a prominent British politician and statesman, known for serving as Home Secretary, President of the European Commission, and later as a leading figure in the breakaway centrist movement that reshaped UK politics in the early 1980s.
- 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: Leon Brittan Target entity description: Leon Brittan was a British Conservative politician who held several senior government posts, including Home Secretary and European Commissioner, during the late 20th century.
-
A.
Trevor Manuel
Trevor Manuel is a prominent South African politician and former Minister of Finance who played a key role in shaping the country’s post-apartheid economic policy.
-
B.
David Lidington
David Lidington is a British Conservative politician who served as a senior cabinet minister, including as de facto Deputy Prime Minister under Theresa May.
-
C.
Kevin Bartlett
Kevin Bartlett is a legendary Australian rules footballer and coach best known for his prolific goal-kicking and long career with the Richmond Football Club in the VFL/AFL.
-
D.
Vince Cable
Vince Cable is a British Liberal Democrat politician and economist who served as the UK's Business Secretary and later as leader of the Liberal Democrats.
-
E.
Roy Jenkins
Roy Jenkins was a prominent British politician and statesman, known for serving as Home Secretary, President of the European Commission, and later as a leading figure in the breakaway centrist movement that reshaped UK politics in the early 1980s.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
British politician
ⓘ
Conservative Party politician ⓘ human ⓘ |
| appointedBy | Margaret Thatcher NERFINISHED ⓘ |
| countryOfBirth | United Kingdom NERFINISHED ⓘ |
| countryOfCitizenship | United Kingdom ⓘ |
| educatedAt |
Haberdashers' Aske's Boys' School
NERFINISHED
ⓘ
Trinity College, Cambridge ⓘ Cambridge University ⓘ
surface form:
University of Cambridge
|
| ethnicGroup | Jewish ⓘ |
| familyName | Brittan NERFINISHED ⓘ |
| fieldOfWork |
European Union policy
ⓘ
domestic policy ⓘ trade policy ⓘ |
| givenName | Leon NERFINISHED ⓘ |
| hasOccupation |
European Commissioner for Competition
NERFINISHED
ⓘ
European Commissioner for Trade NERFINISHED ⓘ |
| honorificPrefix | The Right Honourable ⓘ |
| honorificSuffix |
DL
ⓘ
PC ⓘ QC ⓘ |
| languageSpoken | English ⓘ |
| memberOf |
Privy Council
ⓘ
surface form:
Privy Council of the United Kingdom
|
| memberOfPoliticalParty | Conservative Party (UK) ⓘ |
| nobleTitle | Baron Brittan of Spennithorne NERFINISHED ⓘ |
| notableWork |
European Commission competition and trade initiatives
ⓘ
reforms of UK immigration and policing policy as Home Secretary ⓘ |
| occupation |
barrister
ⓘ
politician ⓘ |
| partOf | Thatcher government NERFINISHED ⓘ |
| positionHeld |
Chief Secretary to the Treasury
NERFINISHED
ⓘ
European Commissioner ⓘ Home Secretary of the United Kingdom NERFINISHED ⓘ Member of Parliament of the United Kingdom ⓘ Member of the House of Lords ⓘ Minister of State for the Home Office ⓘ Secretary of State for Trade and Industry ⓘ Vice-President of the European Commission NERFINISHED ⓘ |
| religion | Judaism ⓘ |
| representedInParliament |
Cleveland and Whitby
NERFINISHED
ⓘ
Richmond (Yorks) NERFINISHED ⓘ |
| servedInCabinetOf | Margaret Thatcher NERFINISHED ⓘ |
| sexOrGender | male ⓘ |
| wasBornIn | London NERFINISHED ⓘ |
| workLocation |
Brussels, Belgium
ⓘ
surface form:
Brussels
London, England ⓘ
surface form:
London
|
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: Leon Brittan Description of subject: Leon Brittan was a British Conservative politician who held several senior government posts, including Home Secretary and European Commissioner, during the late 20th century.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.