be incomprehensible to moviegoers not already clad in basic black 
(ROOT (VP (VB be) (ADJP (JJ incomprehensible) (PP (IN to) (NP (NP (NNS moviegoers)) (VP (RB not) (ADVP (RB already)) (JJ clad) (PP (IN in) (NP (JJ basic) (NN black)))))))))
(ROOT (VP (VB ) (ADJP (JJ ) (PP (IN ) (NP (NP (NNS )) (VP (RB ) (ADVP (RB )) (JJ ) (PP (IN ) (NP (JJ ) (NN )))))))))