mutates into a gross-out monster movie with effects that are more silly than scary 
(ROOT (S (VP (VBZ mutates) (PP (IN into) (NP (NP (DT a) (ADJP (JJ gross) (HYPH -) (NN out)) (NN monster) (NN movie)) (PP (IN with) (NP (NP (NNS effects)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADJP (ADJP (RBR more) (JJ silly)) (PP (IN than) (FRAG (ADJP (JJ scary)))))))))))))))
(ROOT (S (VP (VBZ ) (PP (IN ) (NP (NP (DT ) (ADJP (JJ ) (HYPH ) (NN )) (NN ) (NN )) (PP (IN ) (NP (NP (NNS )) (SBAR (WHNP (WDT )) (S (VP (VBP ) (ADJP (ADJP (RBR ) (JJ )) (PP (IN ) (FRAG (ADJP (JJ )))))))))))))))