(S (S (PP (IN In) (NP (BASENP (DT the) (NN wake)) (PP (IN of) (NP (NP (BASENP (NNP Santorum) (POS 's)) (NN showing)) (PP (IN in) (BASENP (DT the) (NN 2012) (NNP Iowa) (NNP Republican) (NNS caucuses))))))) (COMMA ,) (S (BASENP (ADJP (JJ additional) (JJ curious)) (NNS people)) (VP (VP (VP (VP (VBD looked) (PRT (RP up))) (BASENP (DT the) (JJ former) (NNP Senator))) (PP (IN on) (BASENP (DT the) (NN Internet)))) (CC and) (VP (PP (IN in) (BASENP (NN turn))) (VP (VBD discovered) (BASENP (DT the) (NNP santorum) (NN neologism) (NN phenomenon))))))) (PERIOD .))