when she was , his perch was moved now then .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (SBAR_0 (WHADVP_0 (WRB_0 when)) (S_1 (NP_0 (PRP_1 she)) (VP_5 (VBD_1 was)))) (COMMA_0 ,)) (NP_0 (PRPDOLLAR_0 his) (NN_0 perch))) (VP_3 (VBD_1 was) (VP_2 (ATVP_2 (VBN_0 moved) (ADVP_0 (RB_0 now))) (ADVP_0 (RB_0 then))))) (DOT_0 .)))