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Recordings Among his recorded works are the " Ballad for Clarinet , Harp & String Orchestra " ( John Russo ) ; " Colchester Fantasy " ( American Brass Quintet on Summit Records ) ; " Sonata for Viola and Piano " ( Eugene Becker on Clique Trak ) , " Symphony in Brass " ( Summit Brass on Summit Records ) ; " The Tiger " ( William White on Hyperion Records ) , " The Diamond World " ( Ahn Trio ) , and Well-Tempered Productions has released an all-Ewazen disc of " Frost Fire " , " ... to cast a shadow again " , " Quintet for Trumpet and Strings " , " The Palace of Nine Perfections " ( Oklahoma University Percussion Ensemble ) , and " Sonata for Horn & Piano " featuring the American Brass Quintet , Chamber Ensemble of St. Luke 's and Grammy winner William Sharp .
 person: Eugene; organization: Oklahoma University
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: Eugene, Oklahoma University 
Answer:
 person: Eugene; organization: Oklahoma University