, he has no clue about making a movie 
(ROOT (S (, ,) (NP (PRP he)) (VP (VBZ has) (NP (NP (DT no) (NN clue)) (PP (IN about) (S (VP (VBG making) (NP (DT a) (NN movie)))))))))
(ROOT (S (, ) (NP (PRP )) (VP (VBZ ) (NP (NP (DT ) (NN )) (PP (IN ) (S (VP (VBG ) (NP (DT ) (NN )))))))))