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" Poème symphonique " ( 1962 ) is a work for one hundred mechanical metronomes during his brief acquaitance with Fluxus movement .
 organization: Fluxus
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:
 organization: Fluxus