Premise: A Song of Ice and Fire is a series of epic fantasy novels by the American novelist and screenwriter George R. R. Martin . George R. R. Martin . George Raymond Richard Martin ( born George Raymond Martin ; September 20 , 1948 ) , often referred to as GRRM , is an American novelist and short-story writer in the fantasy , horror , and science fiction genres , screenwriter , and television producer .
Hypothesis: A Song of Ice and Fire is written by George Raymond Richard Martin.
Label: ENTAILMENT