-- she 's pretty and she can act -- 
(ROOT (S (, --) (S (NP (PRP she)) (VP (VBZ 's) (ADJP (JJ pretty)))) (CC and) (S (NP (PRP she)) (VP (MD can) (VP (VB act)))) (: --)))
(ROOT (S (, ) (S (NP (PRP )) (VP (VBZ ) (ADJP (JJ )))) (CC ) (S (NP (PRP )) (VP (MD ) (VP (VB )))) (: )))