They <apostrophe>m back be sporting here .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (ATVP_1 (VBP_0 <apostrophe>m) (RB_1 back)) (VP_1 (VB_0 be) (VP_2 (VBG_0 sporting) (ADVP_0 (RB_0 here)))))) (DOT_0 .)))