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Founded in 1988 by Marianne Ackerman and Clare Schapiro as Théâtre 1774 , the name changed to Infinithéâtre in 1997 , when Artistic Director Guy Sprung took over .
 person: Guy Sprung
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: Guy Sprung 
Answer:
 person: Guy Sprung