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The People 's Party states it believes in Christian democratic politics , and has expressed its desire to join the European People 's Party upon Romania 's accession to the EU in 2007 .
 People, European People 's Party, Romania, EU
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 People, European People 's Party, Romania, EU