he gave that knew of turquoise .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 he)) (VP_4 (VBD_0 gave) (SBAR_0 (WHNP_0 (WDT_0 that)) (S_2 (VP_0 (VBD_0 knew) (PP_1 (IN_1 of) (NP_2 (NN_3 turquoise)))))))) (DOT_0 .)))