It was who to used a fake , parents .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 It)) (VP_4 (VBD_0 was) (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (VP_0 (TO_0 to) (VP_1 (VBN_0 used) (NP_1 (ATNP_0 (NP_5 (DT_0 a) (NN_2 fake)) (COMMA_0 ,)) (NNS_0 parents)))))))) (DOT_0 .)))