just This , him doing a group that , before purple in the story .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_0 (ATS_0 (ADVP_0 (RB_0 just)) (ADVP_0 (DT_1 This))) (COMMA_0 ,)) (NP_0 (PRP_1 him))) (VP_3 (ATVP_3 (ATVP_2 (ATVP_4 (VBG_0 doing) (NP_5 (DT_0 a) (NN_2 group))) (ADVP_0 (DT_1 that))) (COMMA_0 ,)) (PP_2 (IN_0 before) (NP_3 (NP_4 (JJ_1 purple)) (PP_0 (IN_1 in) (NP_5 (DT_0 the) (NN_2 story))))))) (DOT_0 .)))