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In 2008 he was the initial candidate to replace Winfried Hassemer at the Federal Constitutional Court of Germany , but his nomination was opposed by the CDU for his controversial positions regarding torture and stem cell research , and eventually withdrawn in favor of Andreas Voßkuhle .
 person: Winfried Hassemer; organization: CDU; person: Andreas Voßkuhle
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Winfried Hassemer; organization: CDU; person: Andreas Voßkuhle