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Apart from his solo career , he also performed chamber music with partners such as Mstislav Rostropovich , Rudolf Barshai , David Oistrakh , Oleg Kagan , Yuri Bashmet , Natalia Gutman , Zoltán Kocsis , Elisabeth Leonskaja , Benjamin Britten and members of the Borodin Quartet .
 person: Mstislav Rostropovich; person: Rudolf Barshai; person: David Oistrakh; person: Oleg Kagan; person: Yuri Bashmet; person: Natalia Gutman; person: Zoltán Kocsis; person: Elisabeth Leonskaja; person: Benjamin Britten; organization: Borodin Quartet
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: Mstislav Rostropovich; person: Rudolf Barshai; person: David Oistrakh; person: Oleg Kagan; person: Yuri Bashmet; person: Natalia Gutman; person: Zoltán Kocsis; person: Elisabeth Leonskaja; person: Benjamin Britten; organization: Borodin Quartet