Sentence 1: It is based on a film that director Steve Sandkuhler had collaborated with star Malanowski , known as the `` Night of Horror '' .
Sentence 2: It is based on a film that director Malanowski had collaborated with star Steve Sandkuhler , known as `` Night of Horror '' .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?