37207
Located in East Berlin , the constituency was created for the 1990 election and all elections to date have been won by The Left Party or their predecessors , the Party of Democratic Socialism ( PDS ) .
 Berlin, The Left Party, Party of Democratic Socialism
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Berlin, The Left Party, Party of Democratic Socialism