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(ROOT_0 (S_0 (ATS_2 (PP_2 (TO_0 to) (NP_2 (NP_4 (NP_4 (NNS_1 fleas)) (NN_2 way)) (VP_2 (VBG_0 staying) (NP_2 (NP_4 (CD_0 one)) (VP_2 (VBN_0 why) (S_2 (VP_0 (VBD_2 captivated) (VP_2 (VBN_0 braked))))))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))