seriously a waist-high guy sitting of his colder friend is with .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_0 (RB_0 seriously) (NP_6 (ATNP_1 (DT_0 a) (JJ_1 waist-high)) (NN_1 guy))) (S_2 (VP_0 (VBG_0 sitting) (PP_2 (IN_0 of) (NP_6 (ATNP_1 (PRPDOLLAR_0 his) (JJR_0 colder)) (NN_1 friend)))))) (VP_4 (VBZ_0 is) (PP_1 (IN_1 with)))) (DOT_0 .)))