skos:altLabel | - S
- SOC
- Socialists
- socialists
- S&D
- Socialist
- Socialist party
- President of the Party <br/> of European Socialists
- Union of Socialist Parties of the European Community
- President of the Party <br /> of European Socialists
- Confederation of Socialist Parties
- Confederation of the Socialist Parties
- Party of European Socialists#President and Presidency
- EPP
- EPP-ED
- European Social-Democrats
- European Socialists group
- European socialism
- PEL
- PES
- PES'
- PSE
- Party of European Socialdemocrats
- Party of European Socialist
- Party of European Socialists (PES)
- Party of European Socialists (PES).
- President of the European Socialists
- Progressive Alliance of Socialists and Democrats
- Socialist Group
- Socialist group
- party of European Socialists
- social democratic
- socialist group
- socialist group of the European Parliament
- the Socialists
- Confederation of the Socialist Parties of the European Community
- Confederation of Socialist Parties of the European Community
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