28000
 A program of Bartok 's '' Contrasts '' for violin , clarinet and piano , and Messiaen 's '' Quartet for the End of Time '' for the same instruments plus cello , will be performed by the pianists Robert Blocker , dean of the Yale School of Music , and Joan Panetti , professor of music ; David Shifrin , professor and renowned clarinetist ; Ani Kavafian , visiting professor and Lincoln Center Chamber Players violinist ; and the guest cellist Sophie Shao , a Yale Alumna , and a prize winner at the 2001 Rostopovich International Cello Competition . 
 company: David Shifrin, Yale School of Music
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 company: David Shifrin, Yale School of Music