takes a potentially trite and overused concept ( aliens come to earth ) and 
(ROOT (S (VP (VBZ takes) (NP (NP (DT a) (ADJP (RB potentially) (JJ trite) (CC and) (VBN overused)) (NN concept)) (PRN (-LRB- -LRB-) (S (NP (NNS aliens)) (VP (VBP come) (PP (IN to) (NP (NN earth))))) (-RRB- -RRB-)))) (CC and)))
(ROOT (S (VP (VBZ ) (NP (NP (DT ) (ADJP (RB ) (JJ ) (CC ) (VBN )) (NN )) (PRN (-LRB- ) (S (NP (NNS )) (VP (VBP ) (PP (IN ) (NP (NN ))))) (-RRB- )))) (CC )))