it , black flats n<apostrophe>t kids was Sounding a grass .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (ATNP_0 (ATNP_0 (NP_0 (PRP_1 it)) (COMMA_0 ,)) (JJ_0 black)) (NNS_0 flats)) (ADVP_0 (RB_1 n<apostrophe>t) (NP_4 (NNS_1 kids)))) (VP_3 (VBD_1 was) (VP_2 (VBG_0 Sounding) (NP_5 (DT_0 a) (NN_2 grass))))) (DOT_0 .)))