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Following his graduation , he taught music at Harvard from 1937 to 1941 before taking the appointment at Virginia , joining the faculty along with Randall Thompson and James E. Berdahl .
 organization: Harvard; person: Randall Thompson
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: Harvard, Randall Thompson 
Answer:
 organization: Harvard; person: Randall Thompson