8088
 Based in Switzerland , Ms. Kasarova , above , rehearsing for '' La Clemenza di Tito '' at the Salzburg Festival last August , sings regularly with all the major houses of Europe and has appeared on a number of CDs . 
 location contains: Europe, Switzerland
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:
 location contains: Europe, Switzerland