there 's an excellent 90-minute film here ; unfortunately , it runs for 170 . 
(ROOT (S (S (NP (EX there)) (VP (VBZ 's) (NP (DT an) (JJ excellent) (NML (CD 90) (HYPH -) (NN minute)) (NN film)) (ADVP (RB here)))) (, ;) (S (ADVP (RB unfortunately)) (, ,) (NP (PRP it)) (VP (VBZ runs) (PP (IN for) (NP (CD 170))))) (. .)))
(ROOT (S (S (NP (EX )) (VP (VBZ ) (NP (DT ) (JJ ) (NML (CD ) (HYPH ) (NN )) (NN )) (ADVP (RB )))) (, ) (S (ADVP (RB )) (, ) (NP (PRP )) (VP (VBZ ) (PP (IN ) (NP (CD ))))) (. )))