a sitting cartoons , never was ahead be slid under her friend .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (ATNP_2 (ATNP_1 (DT_0 a) (VBG_0 sitting)) (NNS_0 cartoons)) (COMMA_0 ,)) (ADVP_0 (RB_0 never))) (VP_3 (ATVP_1 (VBD_0 was) (RB_1 ahead)) (VP_1 (VB_0 be) (S_2 (VP_0 (VBD_0 slid) (PP_1 (IN_1 under) (NP_2 (PRPDOLLAR_0 her) (NN_0 friend)))))))) (DOT_0 .)))