Social Democratic Party
E42532
The Social Democratic Party was a centrist, pro-European British political party formed in the early 1980s by breakaway Labour politicians advocating moderate social democracy and political reform.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Social Democratic Party canonical | 12 |
| Social Democratic Party (UK) | 8 |
| Social Democratic Party (UK, 1981–1988) | 2 |
| Partido Social Democrata | 1 |
| Social Democratic Party (UK, 1901) | 1 |
| Social Democratic Party (UK, 1981) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T329243 — 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: Social Democratic Party Context triple: [The Lord Sainsbury of Turville, memberOfPoliticalParty, Social Democratic Party]
-
A.
Social Democratic and Labour Party
The Social Democratic and Labour Party is a moderate Irish nationalist and social-democratic political party in Northern Ireland that has historically advocated non-violent constitutional nationalism and power-sharing during and after the Troubles.
-
B.
Liberal Democrats
The Liberal Democrats are a centrist to centre-left political party in the United Kingdom known for advocating civil liberties, electoral reform, and pro-European policies.
-
C.
Socialist Party of America
The Socialist Party of America was a prominent early 20th-century U.S. political party that advocated democratic socialism, labor rights, and social welfare reforms, and ran influential presidential candidates such as Eugene V. Debs and Norman Thomas.
-
D.
Democratic Party
The Democratic Party is one of the two major contemporary political parties in the United States, traditionally associated with liberal and progressive policies on social and economic issues.
-
E.
People's Party for Freedom and Democracy
The People's Party for Freedom and Democracy is a major Dutch liberal-conservative political party that has prominently led several governments in the Netherlands, including under Prime Minister Mark Rutte.
- 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: Social Democratic Party Target entity description: The Social Democratic Party was a centrist, pro-European British political party formed in the early 1980s by breakaway Labour politicians advocating moderate social democracy and political reform.
-
A.
Social Democratic and Labour Party
The Social Democratic and Labour Party is a moderate Irish nationalist and social-democratic political party in Northern Ireland that has historically advocated non-violent constitutional nationalism and power-sharing during and after the Troubles.
-
B.
Liberal Democrats
The Liberal Democrats are a centrist to centre-left political party in the United Kingdom known for advocating civil liberties, electoral reform, and pro-European policies.
-
C.
Socialist Party of America
The Socialist Party of America was a prominent early 20th-century U.S. political party that advocated democratic socialism, labor rights, and social welfare reforms, and ran influential presidential candidates such as Eugene V. Debs and Norman Thomas.
-
D.
Democratic Party
The Democratic Party is one of the two major contemporary political parties in the United States, traditionally associated with liberal and progressive policies on social and economic issues.
-
E.
People's Party for Freedom and Democracy
The People's Party for Freedom and Democracy is a major Dutch liberal-conservative political party that has prominently led several governments in the Netherlands, including under Prime Minister Mark Rutte.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | political party ⓘ |
| advocated |
NATO membership
ⓘ
constitutional reform ⓘ electoral reform ⓘ mixed economy ⓘ moderate social democracy ⓘ nuclear deterrent retention ⓘ |
| allianceName | SDP–Liberal Alliance ⓘ |
| colour |
red
ⓘ
yellow ⓘ |
| country | United Kingdom ⓘ |
| dissolved | 1988 ⓘ |
| formedElectoralAllianceWith | Liberal Party (UK) ⓘ |
| founded | 1981 ⓘ |
| foundedBy |
Bill Rodgers
ⓘ
David Owen ⓘ Roy Jenkins ⓘ Shirley Williams ⓘ |
| foundingMembersCollectiveName | Gang of Four ⓘ |
| hadParliamentaryLeader | David Owen ⓘ |
| hadPresident | Roy Jenkins ⓘ |
| hadProminentMember |
Bill Rodgers
ⓘ
Charles Kennedy ⓘ Paddy Ashdown ⓘ Shirley Williams ⓘ |
| headquartersLocation |
London
ⓘ
linked to:
London, England
|
| ideology |
centrism
ⓘ
social democracy ⓘ |
| mainSupportBase |
centrist voters
ⓘ
moderate Labour voters ⓘ |
| mergedInto |
Social and Liberal Democrats
ⓘ
linked to:
Liberal Democrats
|
| opposed |
far-left influence in Labour Party (UK)
ⓘ
unilateral nuclear disarmament ⓘ |
| participatedInElection |
1983 United Kingdom general election
ⓘ
1987 United Kingdom general election ⓘ |
| politicalPositionOnEurope | pro-European ⓘ |
| position | centre ⓘ |
| reasonForFormation |
desire for centrist alternative in British politics
ⓘ
dissatisfaction with Labour Party’s leftward shift ⓘ |
| shortName | SDP ⓘ |
| slogan | Breaking the mould of British politics ⓘ |
| splitFrom | Labour Party (UK) ⓘ |
| successor | Liberal Democrats ⓘ |
| supported |
European Economic Community membership
ⓘ
European integration ⓘ |
| voteShareInElection |
22.6% in 1987 United Kingdom general election (SDP–Liberal Alliance)
ⓘ
25.4% in 1983 United Kingdom general election (SDP–Liberal Alliance) ⓘ |
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: Social Democratic Party Description of subject: The Social Democratic Party was a centrist, pro-European British political party formed in the early 1980s by breakaway Labour politicians advocating moderate social democracy and political reform.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Social Democratic Party
linked to: Social Democratic Party
linked to: Social Democratic Party
linked to: Social Democratic Party
linked to: Social Democratic Party
linked to: Social Democratic Party
linked to: Social Democratic Party
linked to: Social Democratic Party
linked to: Social Democratic Party
linked to: Social Democratic Party
linked to: Social Democratic Party
subject linked to:
Baroness Williams of Crosby
subject linked to:
Baroness Williams of Crosby
linked to: Social Democratic Party
linked to: Social Democratic Party
subject linked to:
Bill Rodgers was a former Labour Transport Secretary