a crime movie made by someone who obviously knows nothing about crime 
(ROOT (NP (NP (DT a) (NN crime) (NN movie)) (VP (VBN made) (PP (IN by) (NP (NP (NN someone)) (SBAR (WHNP (WP who)) (S (ADVP (RB obviously)) (VP (VBZ knows) (NP (NP (NN nothing)) (PP (IN about) (NP (NN crime))))))))))))
(ROOT (NP (NP (DT ) (NN ) (NN )) (VP (VBN ) (PP (IN ) (NP (NP (NN )) (SBAR (WHNP (WP )) (S (ADVP (RB )) (VP (VBZ ) (NP (NP (NN )) (PP (IN ) (NP (NN ))))))))))))