in potatoes , he know big of own glance boulders .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 in) (NP_3 (NNS_1 potatoes))) (COMMA_0 ,)) (NP_0 (PRP_1 he))) (VP_3 (VBP_0 know) (ADJP_0 (JJ_1 big) (PP_1 (IN_1 of) (NP_2 (ATNP_0 (JJ_0 own) (NN_0 glance)) (NP_4 (NNS_1 boulders))))))) (DOT_0 .)))