and Maybe he began mattered to give skeletal cluster .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (CC_0 and) (ADVP_0 (RB_0 Maybe))) (NP_0 (PRP_1 he))) (VP_3 (VBD_1 began) (VP_2 (VBN_0 mattered) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 give) (NP_3 (JJ_1 skeletal) (NN_0 cluster)))))))) (DOT_0 .)))