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(ROOT_0 (S_0 (ATS_3 (ATS_1 (S_2 (NP_1 (NNP_0 Noah)) (VP_2 (VBN_0 why) (PP_2 (ATPP_0 (ADVP_0 (RB_0 Not)) (IN_2 if)) (APOSTROPHE_0 <apostrophe><apostrophe>)))) (NP_0 (PRP_1 you))) (VP_3 (VBD_0 knew))) (DOT_0 .)))