this 90-minute dud could pass for mike tyson 's e ! 
(ROOT (S (NP (DT this) (NML (CD 90) (HYPH -) (NN minute)) (NN dud)) (VP (MD could) (VP (VB pass) (PP (IN for) (NP (NP (NNP mike) (NN tyson) (POS 's)) (NN e))))) (. !)))
(ROOT (S (NP (DT ) (NML (CD ) (HYPH ) (NN )) (NN )) (VP (MD ) (VP (VB ) (PP (IN ) (NP (NP (NNP ) (NN ) (POS )) (NN ))))) (. )))