he know a schoolhouse hike soon <apostrophe>m about trips .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 he)) (VP_4 (ATVP_1 (ATVP_4 (VBP_0 know) (NP_6 (ATNP_1 (DT_0 a) (JJ_1 schoolhouse)) (NN_1 hike))) (ADVP_0 (RB_0 soon))) (VP_5 (VBP_0 <apostrophe>m) (PP_2 (IN_0 about) (NP_3 (NNS_1 trips)))))) (DOT_0 .)))