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(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 them)) (VP_4 (VBN_0 mattered) (S_2 (NP_1 (PRP_0 He)) (VP_0 (ATVP_4 (VBD_0 did) (RB_1 n<apostrophe>t)) (ADVP_0 (RB_0 Maybe)))))) (DOT_0 .)))