four scarves asked stones , and four parents cared to sounded back rattle thick .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (S_1 (NP_0 (CD_0 four) (NNS_0 scarves)) (VP_5 (VBD_1 asked) (NP_3 (NNS_1 stones)))) (COMMA_0 ,)) (CC_0 and)) (S_1 (NP_0 (CD_0 four) (NNS_0 parents)) (VP_5 (VBD_2 cared) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_1 (VBD_1 sounded) (ADVP_0 (RB_0 back))) (VP_1 (VB_0 rattle) (ADJP_0 (JJ_0 thick))))))))) (DOT_0 .)))