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(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (ATS_3 (ATS_1 (ATS_2 (INTJ_0 (UH_0 Oh)) (COMMA_0 ,)) (NP_0 (PRP_1 they))) (VP_3 (VBZ_0 is) (PP_1 (IN_1 for) (NP_0 (DT_1 that))))) (DOT_0 .)) (NP_0 (PRP_1 she))) (VP_3 (VBD_1 was) (VP_2 (VBG_0 waiting) (PP_2 (IN_0 Within) (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (NP_1 (PRP_0 They)) (NP_5 (DT_0 a) (NN_2 group)))))))) (DOT_0 .)))