a retread of material already thoroughly plumbed by martin scorsese . 
(ROOT (NP (NP (DT a) (NN retread)) (PP (IN of) (NP (NP (NN material)) (VP (ADVP (RB already)) (ADVP (RB thoroughly)) (VBN plumbed) (PP (IN by) (NP (NNP martin) (NN scorsese)))))) (. .)))
(ROOT (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (NN )) (VP (ADVP (RB )) (ADVP (RB )) (VBN ) (PP (IN ) (NP (NNP ) (NN )))))) (. )))