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(ROOT_0 (S_0 (ATS_3 (ATS_1 (S_2 (NP_1 (PRP_0 I)) (VP_2 (VBN_0 used))) (NP_0 (PRP_1 they))) (VP_3 (ATVP_3 (VBD_2 fell) (PRT_0 (RP_0 about))) (PP_2 (IN_0 by) (NP_5 (DT_0 the) (NN_2 privacy))))) (DOT_0 .)))