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In 1961 , Shu founded the Department of Mathematics at the National Tsing Hua University ( NTHU ) , and held summer mathematical seminar annually .
 person: Shu; organization: Tsing Hua
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: Shu, Tsing Hua 
Answer:
 person: Shu; organization: Tsing Hua