star trek was kind of terrific once , but now it is a copy of a copy of a copy . 
(ROOT (S (S (NP (NN star) (NN trek)) (VP (VBD was) (ADJP (ADVP (NN kind) (IN of)) (JJ terrific)) (ADVP (RB once)))) (, ,) (CC but) (S (ADVP (RB now)) (NP (PRP it)) (VP (VBZ is) (NP (NP (DT a) (NN copy)) (PP (IN of) (NP (NP (DT a) (NN copy)) (PP (IN of) (NP (DT a) (NN copy)))))))) (. .)))
(ROOT (S (S (NP (NN ) (NN )) (VP (VBD ) (ADJP (ADVP (NN ) (IN )) (JJ )) (ADVP (RB )))) (, ) (CC ) (S (ADVP (RB )) (NP (PRP )) (VP (VBZ ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (NN )))))))) (. )))