With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Warren Casey is a playwright.
text_B: Grease is a 1971 musical by Jim Jacobs and Warren Casey with additional songs written by John Farrar -LRB- movie and post revivals -RRB- .. Jim Jacobs. Jim Jacobs. Warren Casey. Warren Casey. John Farrar. John Farrar. musical. Musical theatre. Named after the 1950s United States working-class youth subculture known as greasers , the musical is set in 1959 at fictional Rydell High School -LRB- based on William Howard Taft School in Chicago , Illinois -RRB- and follows ten working-class teenagers as they navigate the complexities of peer pressure , politics , personal core values , and love .. Chicago. Chicago. musical. Musical theatre. working-class. Working class. youth subculture. youth subculture. greasers. Greaser ( subculture ). William Howard Taft School. William Howard Taft High School ( Chicago ). Illinois. Illinois. peer pressure. peer pressure. The score attempts to recreate the sounds of early rock and roll .. rock and roll. rock and roll. In its original production in Chicago , Grease was a raunchy , raw , aggressive , vulgar show .. Chicago. Chicago. Subsequent productions sanitized it and tamed it down .. The show mentions social issues such as teenage pregnancy , peer pressure and gang violence ; its themes include love , friendship , teenage rebellion , sexual exploration during adolescence , and , to some extent , class consciousness / class conflict .. teenage pregnancy. teenage pregnancy. peer pressure. peer pressure. gang violence. gang violence. teenage rebellion. Juvenile delinquency. sexual exploration. sexual exploration. class consciousness. class consciousness. class conflict. class conflict. Grease was first performed in 1971 in the original Kingston Mines nightclub in Chicago -LRB- since demolished -RRB- .. Chicago. Chicago. Kingston Mines. Kingston Mines ( blues club ). Once opened , Grease was immediately well received by the public because it was created for nostalgia about the 1950s and as an escape from the intense and ongoing political and cultural issues through the 1960s .. It served as an entertainment to everyone , reminded the baby boomers about their teens years , rode on the rising popularity of rock music in Broadway , and shed light on cultural truths about America .. Broadway. Broadway theatre. The show centred around authenticity and rawness , as is rock and roll .. rock and roll. rock and roll. It boldly confronted people about social norms and rightly portrayed teenage rebellion , angst , and sexuality .. teenage rebellion. Juvenile delinquency. Since the first performance it has been successful on both stage and screen , but the content has been diluted and its teenage characters have become less Chicago habitues and more generic .. Chicago. Chicago. At the time that it closed in 1980 , Greases 3,388-performance run was the longest yet in Broadway history , although it was surpassed by A Chorus Line a few years later .. Broadway. Broadway theatre. longest yet in Broadway history. List of Broadway shows that have held title of longest-running show. A Chorus Line. A Chorus Line. It went on to become a West End hit , a successful feature film , two popular Broadway revivals in 1994 and 2007 , and a staple of regional theatre , summer stock , community theatre , and high school and middle school drama groups .. Broadway. Broadway theatre. West End. West End theatre. successful feature film. Grease ( film ). regional theatre. Regional theatre in the United States. summer stock. summer stock. community theatre. community theatre. It remains Broadway 's 15th longest-running show .. Broadway. Broadway theatre. 15th longest-running show. List of the longest-running Broadway shows. Aspects of the stage play would be incorporated into the production 's 2016 live TV musical .. musical. Musical theatre. 2016 live TV musical. Grease : Live
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