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Unsettled again , he returned to Romania with FC Unirea Urziceni , but did not feature in any matches because of a serious injury .
 Romania, FC Unirea Urziceni
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Romania, FC Unirea Urziceni