(S (S (BASENP (DT The) (NN situation)) (VP (VBZ brings) (NP (BASENP (NN attention)) (PP (TO to) (NP (NP (BASENP (NNS changes)) (SBAR (S (BASENP (NNP Chávez)) (VP (VBZ has) (VP (VBN proposed) (PP (TO to) (BASENP (DT the) (JJ Venezuelan) (NN constitution)))))))) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (MD would) (VP (VB lift) (BASENP (DT the) (NN restriction)) (PP (IN on) (NP (BASENP (DT the) (NN number)) (PP (IN of) (NP (BASENP (NNS terms)) (PP (IN for) (NP (BASENP (DT the) (NNP President)) (PP (IN of) (BASENP (NNP Venezuela)))))))))))))))))) (PERIOD .))