the gravel friend literacy <apostrophe>s the feathers .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_1 (ATNP_1 (DT_0 the) (JJ_1 gravel)) (NN_0 friend)) (NN_0 literacy)) (VP_4 (VBZ_0 <apostrophe>s) (NP_6 (DT_0 the) (NNS_1 feathers)))) (DOT_0 .)))