mr. koshashvili is a director to watch . 
(ROOT (S (NP (NNP mr.) (NNP koshashvili)) (VP (VBZ is) (NP (NP (DT a) (NN director)) (SBAR (S (VP (TO to) (VP (VB watch))))))) (. .)))
(ROOT (S (NP (NNP ) (NNP )) (VP (VBZ ) (NP (NP (DT ) (NN )) (SBAR (S (VP (TO ) (VP (VB ))))))) (. )))