sweater giggles <apostrophe>s able to come stepping .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NN_1 sweater) (NNS_0 giggles)) (VP_4 (VBZ_0 <apostrophe>s) (ADJP_0 (JJ_0 able) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 come) (S_2 (VP_0 (VBG_0 stepping))))))))) (DOT_0 .)))