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In '' Teeth , '' directed by Mitchell Lichtenstein -- the son of the artist Roy Lichtenstein and an actor who starred in Ang Lee 's '' Wedding Banquet '' -- a high school student who is the object of male violence discovers that she has a quite literal case of vagina dentata .
 children: Roy Lichtenstein, Mitchell Lichtenstein
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: Roy Lichtenstein, Mitchell Lichtenstein