(S (S (PP (IN Since) (ADVP (RB then))) (COMMA ,) (S (S (BASENP (NNP Chavez)) (VP (VP (VBD was) (VP (ADVP (RB democratically)) (VP (VP (VBN elected) (BASENP (NN president))) (PP (IN in) (BASENP (NN 1998) (COMMA ,) (NN 2000)))))) (CONJP (COMMA ,) (CC and)) (VP (VBD survived) (NP (NP (BASENP (DT a) (NN recall) (NN referendum)) (PP (IN against) (BASENP (PRP him)))) (PP (IN in) (BASENP (NN 2004))))))) (CONJP (COMMA ,) (CC and)) (S (NP (BASENP (DT the) (JJ constitutional) (NN reform) (NN referendum)) (SBAR (WHNP (WDT which)) (S (BASENP (PRP he)) (VP (VBD supported))))) (VP (VBD was) (VP (VP (VBN supported) (PP (IN by) (NP (BASENP (QP (RB over) (NN 70)) (NN %)) (PP (IN of) (BASENP (DT the) (NN population)))))) (PP (IN in) (BASENP (NN 1999)))))))) (PERIOD .))