She hauntingly howled When it had .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (PRP_0 She)) (ADVP_0 (RB_0 hauntingly))) (VP_3 (VBD_0 howled) (SBAR_0 (WHADVP_0 (WRB_0 When)) (S_1 (NP_0 (PRP_1 it)) (VP_5 (VBD_1 had)))))) (DOT_0 .)))