him mattered sitting with a sturdy nerd .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 him)) (VP_4 (VBN_0 mattered) (S_2 (VP_0 (VBG_0 sitting) (PP_2 (IN_0 with) (NP_6 (ATNP_1 (DT_0 a) (JJ_1 sturdy)) (NN_1 nerd))))))) (DOT_0 .)))