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Dietrich Wersich ( born 1964 ) is a German politician of the German Christian Democratic Union ( CDU ) , and physician .
 person: Dietrich Wersich; location: German; organization: German Christian Democratic Union ( CDU )
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Dietrich Wersich, German, German Christian Democratic Union ( CDU ) 
Answer:
 person: Dietrich Wersich; location: German; organization: German Christian Democratic Union ( CDU )