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(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (ATS_0 (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 care) (S_2 (VP_0 (ATVP_1 (VP_5 (VB_0 get) (NP_3 (NN_0 perch) (NNS_1 songs))) (CC_0 and)) (VP_1 (VB_0 help) (ADJP_0 (JJ_0 brown)))))))) (COMMA_0 ,)) (COMMA_0 ,)) (CC_0 and)) (S_1 (NP_0 (DT_1 The)) (VP_5 (VBD_2 knew) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_0 (VP_5 (ATVP_3 (VBD_0 crisped) (NP_6 (RB_1 n<apostrophe>t) (JJR_0 higher))) (S_2 (VP_0 (VBD_2 slithered) (VP_2 (VBG_0 stepping) (PRT_0 (RP_0 down)))))) (COMMA_0 ,)) (SBAR_0 (S_1 (NP_0 (PRP_1 him)) (VP_5 (VBD_1 was)))))))))) (DOT_0 .)))