Question: Rob Reiner adapted directed and co-produced what comedy fantasy adventure that was named after what novel by William Goldman?
Sentence (from "The Princess Bride (film)"): The Princess Bride is a 1987 American romantic fantasy adventure comedy-drama film directed and co-produced by Rob Reiner, and starring Cary Elwes, Robin Wright, Mandy Patinkin, Chris Sarandon, Wallace Shawn, André the Giant and Christopher Guest.
Relevant evidence: No