there 's an excellent 90-minute film here ; 
(ROOT (S (NP (EX there)) (VP (VBZ 's) (NP (DT an) (JJ excellent) (NML (CD 90) (HYPH -) (NN minute)) (NN film)) (ADVP (RB here))) (: ;)))
(ROOT (S (NP (EX )) (VP (VBZ ) (NP (DT ) (JJ ) (NML (CD ) (HYPH ) (NN )) (NN )) (ADVP (RB ))) (: )))