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The Democratic and Social Center / People 's Party ( CDS / PP ) , the Left Bloc ( BE ) , the Unitarian Democratic Coalition ( CDU ) and the People 's Monarchist Party ( PPM ) are also represented .
 Democratic and Social Center, People 's Party, CDS, PP, Left Bloc, BE, Unitarian Democratic Coalition, CDU, People 's Monarchist Party, PPM
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Democratic and Social Center, People 's Party, CDS, PP, Left Bloc, BE, Unitarian Democratic Coalition, CDU, People 's Monarchist Party, PPM