strong filmmaking requires a clear sense of purpose , and in that oh-so-important category , the four feathers comes up short . 
(ROOT (S (S (NP (JJ strong) (NN filmmaking)) (VP (VBZ requires) (NP (NP (DT a) (JJ clear) (NN sense)) (PP (IN of) (NP (NN purpose)))))) (, ,) (CC and) (S (PP (IN in) (NP (DT that) (ADJP (UH oh) (HYPH -) (RB so) (HYPH -) (JJ important)) (NN category))) (, ,) (NP (DT the) (CD four) (NNS feathers)) (VP (VBZ comes) (PRT (RB up)) (ADVP (JJ short)))) (. .)))
(ROOT (S (S (NP (JJ ) (NN )) (VP (VBZ ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN )))))) (, ) (CC ) (S (PP (IN ) (NP (DT ) (ADJP (UH ) (HYPH ) (RB ) (HYPH ) (JJ )) (NN ))) (, ) (NP (DT ) (CD ) (NNS )) (VP (VBZ ) (PRT (RB )) (ADVP (JJ )))) (. )))