(S (S (SBAR (IN While) (S (BASENP (NNP PSD+PUR)) (VP (VBZ is) (VP (ADVP (RB currently)) (VBG leading))))) (COMMA ,) (S (NP (BASENP (DT the) (ADJP (RBS most) (JJ hotly-contested)) (NN election)) (PP (IN in) (NP (BASENP (NNP Romania) (POS 's)) (BASENP (JJ post-Communist) (NN history))))) (VP (MD may) (VP (VP (VB come) (PRT (RP down))) (PP (TO to) (NP (BASENP (DT the) (NN run-off)) (COMMA ,) (SBAR (S (VP (TO to) (VP (VB be) (VP (VBN held) (PP (IN on) (BASENP (NNP December) (NN 12)))))))))))))) (PERIOD .))