She slid when all could heard He .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBD_0 slid) (SBAR_0 (WHADVP_0 (WRB_0 when)) (S_1 (NP_0 (DT_1 all)) (VP_5 (MD_0 could) (VP_1 (VBN_0 heard) (NP_1 (PRP_0 He)))))))) (DOT_0 .)))