Of Bolivian potatoes , the car was white .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 Of) (NP_3 (NNP_1 Bolivian) (NNS_1 potatoes))) (COMMA_0 ,)) (NP_0 (DT_0 the) (NN_2 car))) (VP_3 (VBD_1 was) (ADJP_0 (JJ_0 white)))) (DOT_0 .)))