(S (S (PP (JJ Due) (PP (TO to) (S (VP (VP (VBG having) (VP (VBN undergone) (BASENP (DT a) (JJ personal) (NN experience)))) (PP (IN with) (NP (BASENP (NN regard)) (PP (TO to) (NP (NP (BASENP (NNP Scientology) (POS 's)) (NN practice)) (PP (IN of) (BASENP (NN disconnection))))))))))) (COMMA ,) (S (BASENP (NNP Haggis)) (VP (VBD was) (ADJP (JJ surprised) (S (VP (TO to) (VP (VB hear) (S (BASENP (NNP Davis)) (VP (VP (VB deny) (SBAR (S (BASENP (DT the) (NN policy)) (VP (VBD existed))))) (PP (IN in) (NP (BASENP (DT an) (NN interview)) (PP (IN with) (BASENP (NNP CNN) (NN journalist) (NNP John) (NNP Roberts)))))))))))))) (PERIOD .))