before a black cluster of their perch , that asked .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 before) (NP_3 (NP_6 (ATNP_1 (DT_0 a) (JJ_1 black)) (NN_1 cluster)) (PP_0 (IN_1 of) (NP_2 (PRPDOLLAR_0 their) (NN_0 perch))))) (COMMA_0 ,)) (NP_0 (DT_1 that))) (VP_3 (VBD_0 asked))) (DOT_0 .)))