(S (S (BASENP (PRP He)) (VP (VBD was) (NP (NP (BASENP (DT the) (JJ first) (NNP US) (NN president)) (SBAR (S (VP (TO to) (VP (VB visit) (BASENP (NNP Romania))))))) (PP (IN since) (NP (NP (BASENP (DT the) (NNP Romanian) (NNP Revolution)) (PP (IN of) (BASENP (NN 1989)))) (SBAR (WHNP (WDT that)) (S (VP (VBD overthrew) (BASENP (DT the) (NNP Communist) (NN regime)))))))))) (PERIOD .))