Because to the surfer , parents , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (IN_0 Because) (PP_2 (TO_0 to) (NP_3 (ATNP_0 (NP_0 (DT_0 the) (NN_2 surfer)) (COMMA_0 ,)) (NNS_0 parents)))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))