They was is when you guess when that was Zone .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (VBD_1 was) (VP_2 (VBZ_0 is) (SBAR_0 (WHADVP_0 (WRB_0 when)) (S_1 (NP_0 (PRP_1 you)) (VP_5 (VBP_0 guess) (SBAR_0 (WHADVP_0 (WRB_0 when)) (S_1 (NP_0 (DT_1 that)) (VP_5 (VBD_1 was) (NP_3 (NNP_1 Zone))))))))))) (DOT_0 .)))