this knoll had doing a schoolhouse by the boy guy .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 this) (NN_2 knoll)) (VP_4 (VBD_2 had) (S_2 (VP_0 (ATVP_4 (VBG_0 doing) (NP_5 (DT_0 a) (NN_2 schoolhouse))) (PP_2 (IN_0 by) (NP_6 (ATNP_1 (DT_0 the) (NN_3 boy)) (NN_1 guy))))))) (DOT_0 .)))