Dread Pirate Roberts
The Dread Pirate Roberts is the identity assumed by several fictional characters in the novel "The Princess Bride" ( 1973 ) and its 1987 film adaptation . 
<triplet> Dread Pirate Roberts <subj> The Princess Bride <obj> present in work <subj> film adaptation <obj> present in work <triplet> film adaptation <subj> The Princess Bride <obj> based on