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 Acrimonious family conflicts are a way of life for the Melnikovs , who have spent the past 20 years embroiled in recriminations and lawsuits over the house in question , the only private one built in the center of Moscow during the Soviet period and an internationally acclaimed Constructivist masterpiece by Mr. Melnikov 's father , the Soviet architect and painter Konstantin Melnikov . 
 place of birth: Konstantin Melnikov, Moscow; place of death: Konstantin Melnikov, Moscow
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:
 place of birth: Konstantin Melnikov, Moscow; place of death: Konstantin Melnikov, Moscow