Premise: A Song of Ice and Fire is a series of epic fantasy novels by the American novelist and screenwriter George R. R. Martin . Jon Snow 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 . Jon is introduced in 1996 's A Game of Thrones as the illegitimate son of Ned Stark , the honorable lord of Winterfell , an ancient fortress in the North of the fictional kingdom of Westeros . Now the Lord Commander of the Watch , he appears briefly in 2005 's A Feast for Crows .
Hypothesis: Jon Snow is a character in George R. R. Martin's A Song of Ice and Fire novels.
Label: ENTAILMENT