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He will , however , have to do without the Dortmund trio of libero Matthias Sammer , midfielder Steffen Freund and defender Rene Schneider , who were all formally nominated despite being injured .
 person: Matthias Sammer; organization: Dortmund; person: Rene Schneider; person: Steffen Freund
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Matthias Sammer, Dortmund, Rene Schneider, Steffen Freund 
Answer:
 person: Matthias Sammer; organization: Dortmund; person: Rene Schneider; person: Steffen Freund