anyone who wants to start writing screenplays 
(ROOT (NP (NP (NN anyone)) (SBAR (WHNP (WP who)) (S (VP (VBZ wants) (S (VP (TO to) (VP (VB start) (S (VP (VBG writing) (NP (NNS screenplays))))))))))))
(ROOT (NP (NP (NN )) (SBAR (WHNP (WP )) (S (VP (VBZ ) (S (VP (TO ) (VP (VB ) (S (VP (VBG ) (NP (NNS ))))))))))))