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One of Japan 's most violent and controversial films , '' Battle Royale , '' based on a popular novel by Koushun Takami , tells the story of 42 ninth graders who are kidnapped , taken to a deserted island and forced to kill one another .
 nationality: Koushun Takami, Japan
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:
 nationality: Koushun Takami, Japan