in the powdery over hat privacy , Vida discovered .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 in) (NP_3 (NP_5 (DT_0 the) (NN_2 powdery)) (PP_0 (IN_1 over) (NP_2 (NN_2 hat) (NN_3 privacy))))) (COMMA_0 ,)) (NP_0 (NNP_0 Vida))) (VP_3 (VBD_0 discovered))) (DOT_0 .)))