they was car , brown idiom <apostrophe>s .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 they)) (VP_4 (VBD_1 was) (NP_2 (ATNP_0 (NP_0 (NN_2 car)) (COMMA_0 ,)) (NP_4 (ATNP_0 (JJ_0 brown) (NN_0 idiom)) (POS_0 <apostrophe>s))))) (DOT_0 .)))