herself did when up it slid He .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 herself)) (VP_4 (VBD_0 did) (SBAR_0 (WHADVP_0 (WRB_0 when) (ADJP_0 (RP_0 up))) (S_1 (NP_0 (PRP_1 it)) (VP_5 (VBD_1 slid) (NP_1 (PRP_0 He))))))) (DOT_0 .)))