that was the emerald arm wall about good friend , <apostrophe><apostrophe> .
(ROOT_0 (S_0 (ATS_3 (ATS_0 (S_1 (NP_0 (DT_1 that)) (VP_5 (VBD_1 was) (NP_3 (NP_6 (ATNP_1 (ATNP_1 (DT_0 the) (JJ_1 emerald)) (NN_0 arm)) (NN_1 wall)) (PP_0 (IN_0 about) (NP_5 (JJ_1 good) (NN_0 friend)))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)) (DOT_0 .)))