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As a student in 1986 Müller joined the Young Union and from 1989 to 1990 was the CDU Chairman of the Student Union in Lower Saxony .
 person: Müller; organization: Young Union; location: Lower Saxony
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: Müller, Young Union, Lower Saxony 
Answer:
 person: Müller; organization: Young Union; location: Lower Saxony