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Ritscher Peak ( ) is a peak located west-southwest of Mount Mentzel in the Gruber Mountains of Queen Maud Land , Antarctica .
 person: Ritscher; location: Antarctica
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: Ritscher, Antarctica 
Answer:
 person: Ritscher; location: Antarctica