He had shifted to the schoolhouse what to rattle .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 He)) (VP_4 (VBD_1 had) (VP_2 (VBN_0 shifted) (PP_2 (TO_0 to) (NP_3 (NP_5 (DT_0 the) (NN_2 schoolhouse)) (SBAR_0 (WHNP_0 (WP_0 what)) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 rattle)))))))))) (DOT_0 .)))