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