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Mr. Koos Van Den Akker den Akker opened his first boutique in 1971, on the Upper West Side Royal Academy of Arts Manhattan. His clientele grew to include Glenn Close, Magic Johnson, Chita Rivera, Brooke Shields, Barbara Walters and Josephine Premice, the actress and singer.
 education institution: Koos Van Den Akker, Royal Academy of Arts
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 education institution: Koos Van Den Akker, Royal Academy of Arts