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In 1999 , he graduated from Landon School in Bethesda , Maryland , and deferred his acceptance to Princeton University for a year , so that he could train for his first Olympics , following his participation from the Pan American Games in Winnipeg , Canada .
 organization: Landon School; location: Maryland; organization: Princeton University; location: Winnipeg , Canada
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: Landon School, Maryland, Princeton University, Winnipeg , Canada 
Answer:
 organization: Landon School; location: Maryland; organization: Princeton University; location: Winnipeg , Canada