i 've seen some bad singer-turned actors 
(ROOT (S (NP (PRP i)) (VP (VBP 've) (VP (VBN seen) (NP (NP (DT some) (JJ bad) (NN singer)) (HYPH -) (VP (VBN turned) (NP (NNS actors))))))))
(ROOT (S (NP (PRP )) (VP (VBP ) (VP (VBN ) (NP (NP (DT ) (JJ ) (NN )) (HYPH ) (VP (VBN ) (NP (NNS ))))))))