(S (S (BASENP (NNP Wikinews)) (VP (ADVP (RB previously)) (VP (VP (VP (VBD reported) (PP (IN on) (BASENP (DT the) (NNP santorum) (NN neologism) (NN phenomenon)))) (PP (IN in) (BASENP (NN 2006)))) (COMMA ,) (PP (IN as) (NP (BASENP (NN part)) (PP (IN of) (NP (BASENP (DT an) (NN article)) (COMMA ,) (QT (DQL ``) (S (BASENP (NNP Wikinews)) (VP (VBZ investigates) (NP (BASENP (NN Wikipedia) (NN usage)) (PP (IN by) (BASENP (NNP U.S.) (NNP Senate) (NN staff) (NNS members)))))) (DQR ''))))))))) (PERIOD .))