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Since the 1960s , Shimoyama 's music has been regularly featured on World Music Days festivals across Europe and Asia , and sponsored by the International Society for Contemporary Music ( ISCM ) .
 person: Shimoyama; organization: International Society for Contemporary Music
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Shimoyama; organization: International Society for Contemporary Music