premise: Samwell Tarly is killed in Game of Thrones.
hypothesis: Samwell Tarly , called Sam , is a fictional character in the A Song of Ice and Fire series of fantasy novels by American author George R. R. Martin , and its television adaptation Game of Thrones . Introduced in 1996 's A Game of Thrones , Sam is the eldest son of Randyll Tarly , from the fictional kingdom of Westeros .