3759
Cesare Valletti , a lyric tenor whose performances Cesare Vallettiwere praised for their refinement and expressivity but who left opera in 1968 to run a family business that made him wealthy, died on Saturday in Genoa , Italy. He was 77 and lived in Milan. Walter Price, a friend of the singer, said that Mr. Valletti died of a heart attack in his hotel room during a visit to Genoa, where he was being treated for liver cancer.
 place of death: Cesare Valletti, Genoa
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:
 place of death: Cesare Valletti, Genoa