sentences:  Several years later, Renton is a now nightclub owner in Amsterdam and has not used heroin in years.One night, Renton sees Carl Ewart, a DJ from Edinburgh (a character from Welsh's novel "Glue"), who recognises him.Later, Sick Boy learns from some of Carl's friends that Renton now lives in Amsterdam, and the two agree to meet in Zurich, but Renton instead flees to San Francisco.