I dropped keep of dude in the water potatoes .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (VBD_2 dropped) (S_2 (VP_0 (ATVP_4 (VB_0 keep) (PP_1 (IN_1 of) (NP_2 (NN_3 dude)))) (PP_2 (IN_0 in) (NP_6 (ATNP_1 (DT_0 the) (NN_3 water)) (NNS_1 potatoes))))))) (DOT_0 .)))