around addition <apostrophe>s he think a group the visible , of anything .
(ROOT_0 (S_0 (ATS_3 (NP_1 (IN_2 around) (NN_3 addition)) (VP_4 (VBZ_0 <apostrophe>s) (S_1 (NP_0 (PRP_1 he)) (VP_5 (ATVP_3 (ATVP_2 (VB_0 think) (NP_4 (NP_5 (DT_0 a) (NN_2 group)) (NP_5 (DT_0 the) (JJ_0 visible)))) (COMMA_0 ,)) (PP_0 (IN_1 of) (NP_2 (NN_3 anything))))))) (DOT_0 .)))