a boiled garden refer who was in diamond .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_1 (DT_0 a) (JJ_1 boiled)) (NN_0 garden)) (VP_4 (VBP_0 refer) (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (VP_0 (VBD_0 was) (PP_1 (IN_1 in) (NP_2 (NN_3 diamond)))))))) (DOT_0 .)))