HBO’s cult television series ‘Game of Thrones’ premieres its sixth season on Sunday, and now there’s a new tool for eager fans to keep up with the action: a computer program that predicts which characters are most likely to die. It’s a project called “A Song of Ice and Data” (a play on the name of George R.R. Martin’s fantasy book series, on which HBO’s show is based) created by a computer science class at the Technical University of Munich