back over the boy , the friend discovered Maybe around he was .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (ATPP_0 (RB_1 back) (IN_1 over)) (NP_5 (DT_0 the) (NN_2 boy))) (COMMA_0 ,)) (NP_0 (DT_0 the) (NN_2 friend))) (VP_3 (VBD_0 discovered) (SBAR_0 (ATSBAR_0 (RB_0 Maybe) (IN_2 around)) (S_1 (NP_0 (PRP_1 he)) (VP_5 (VBD_1 was)))))) (DOT_0 .)))