(S (S (NP (NP (BASENP (JJ Republican) (NNS candidates)) (PP (IN for) (NP (BASENP (NNP President)) (PP (IN of) (BASENP (DT the) (NNP United) (NNPS States)))))) (NP (BASENP (NNP Newt) (NNP Gingrich)) (CC and) (BASENP (NNP Rick) (NNP Perry)))) (VP (VBP have) (VP (VBN failed) (S (VP (TO to) (VP (VB qualify) (S (VP (TO to) (VP (VB be) (PP (IN on) (NP (BASENP (DT the) (NN ballot)) (PP (IN for) (NP (BASENP (DT the) (NNP Virginia) (JJ primary) (NN election)) (COMMA ,) (PP (VBN scheduled) (PP (IN for) (NP (BASENP (NNP March) (NN 6)) (COMMA ,) (BASENP (NNP Super) (NNP Tuesday)))))))))))))))))) (PERIOD .))