n<apostrophe>t boulders That was had about then able .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ADVP_0 (RB_1 n<apostrophe>t) (NP_4 (NNS_1 boulders))) (NP_0 (DT_1 That))) (VP_3 (VBD_1 was) (VP_2 (ATVP_3 (VBD_2 had) (PRT_0 (RP_0 about))) (ADJP_0 (RB_0 then) (JJ_0 able))))) (DOT_0 .)))