on his own potatoes , they did a black glance right of privacy .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 on) (NP_6 (ATNP_1 (PRPDOLLAR_0 his) (JJ_0 own)) (NNS_1 potatoes))) (COMMA_0 ,)) (NP_0 (PRP_1 they))) (VP_3 (VBD_0 did) (NP_3 (NP_6 (ATNP_1 (ATNP_1 (DT_0 a) (JJ_1 black)) (NN_0 glance)) (NN_1 right)) (PP_0 (IN_1 of) (NP_5 (NN_3 privacy)))))) (DOT_0 .)))