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 The Bayreuth Festival in Germany has released a 13-CD live recording of Richard Wagner 's '' Ring '' cycle , staged by Wieland Wagner , his grandson , in 1956 , Agence France-Presse reported . 
 nationality: Richard Wagner, Germany; nationality: Wieland Wagner, Germany
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:
 nationality: Richard Wagner, Germany; nationality: Wieland Wagner, Germany