the schoolhouse perch told to keep green .
(ROOT_0 (S_0 (ATS_3 (NP_0 (ATNP_1 (DT_0 the) (JJ_1 schoolhouse)) (NN_0 perch)) (VP_2 (VBN_0 told) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 keep) (ADJP_0 (JJ_0 green))))))) (DOT_0 .)))