to leave that <apostrophe>s on fleas braked .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 leave)))) (NP_0 (DT_1 that))) (VP_3 (VBZ_0 <apostrophe>s) (PP_1 (IN_1 on) (NP_2 (NP_4 (NNS_1 fleas)) (VP_2 (VBN_0 braked)))))) (DOT_0 .)))