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It never seems to occur to Bertie that he and his friends might reinvent or surpass their parents ' achievements ; the potent examples of John Huston -LRB- father : Walter Huston -RRB- , Jean Renoir -LRB- father : Pierre-Auguste Renoir -RRB- , Martin Amis -LRB- father : Kingsley Amis -RRB- and Norah Jones -LRB- father : Ravi Shankar -RRB- elude them .
 children: Pierre-Auguste Renoir, Jean Renoir; children: Kingsley Amis, Martin Amis; children: Ravi Shankar, Norah Jones; children: Walter Huston, John Huston
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: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 children: Pierre-Auguste Renoir, Jean Renoir; children: Kingsley Amis, Martin Amis; children: Ravi Shankar, Norah Jones; children: Walter Huston, John Huston