That position leave up kids best wall .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 That) (NN_2 position)) (VP_4 (ATVP_0 (VB_0 leave) (PRT_0 (RP_0 up))) (NP_6 (ATNP_1 (NP_4 (NNS_1 kids)) (JJS_0 best)) (NN_1 wall)))) (DOT_0 .)))