this stuff Did was Several on his arm .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (DT_1 this) (NN_2 stuff)) (ADVP_0 (RB_0 Did))) (VP_3 (ATVP_3 (VBD_1 was) (ADJP_0 (JJ_0 Several))) (PP_2 (IN_0 on) (NP_3 (PRPDOLLAR_0 his) (NN_0 arm))))) (DOT_0 .)))