the tuxedo 's 90 minutes of screen time 
(ROOT (NP (NP (NP (DT the) (NN tuxedo) (POS 's)) (CD 90) (NNS minutes)) (PP (IN of) (NP (NN screen) (NN time)))))
(ROOT (NP (NP (NP (DT ) (NN ) (POS )) (CD ) (NNS )) (PP (IN ) (NP (NN ) (NN )))))