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" Until this is cleared up by the European Union 's scientific panels -- and we have asked this to be done as quickly as possible -- ( consumers ) should if at all possible give preference to sheepmeat from other countries , " ministry official Werner Zwingmann told ZDF television .
 ZDF, European Union, Werner Zwingmann
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 ZDF, European Union, Werner Zwingmann