causes of anti-semitism ever seen on screen . 
(ROOT (S (NP (NP (NNS causes)) (PP (IN of) (NP (NN anti-semitism)))) (VP (ADVP (RB ever)) (VBN seen) (PP (IN on) (NP (NN screen)))) (. .)))
(ROOT (S (NP (NP (NNS )) (PP (IN ) (NP (NN )))) (VP (ADVP (RB )) (VBN ) (PP (IN ) (NP (NN )))) (. )))