an instantly forgettable snow-and-stuntwork extravaganza 
(ROOT (NP (DT an) (ADJP (RB instantly) (JJ forgettable)) (NML (NN snow) (HYPH -) (CC and) (HYPH -) (NN stuntwork)) (NN extravaganza)))
(ROOT (NP (DT ) (ADJP (RB ) (JJ )) (NML (NN ) (HYPH ) (CC ) (HYPH ) (NN )) (NN )))