, this could be a passable date film . 
(ROOT (S (, ,) (NP (DT this)) (VP (MD could) (VP (VB be) (NP (DT a) (JJ passable) (NN date) (NN film)))) (. .)))
(ROOT (S (, ) (NP (DT )) (VP (MD ) (VP (VB ) (NP (DT ) (JJ ) (NN ) (NN )))) (. )))