mounds as four luggage <apostrophe>s the slept path .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_6 (NNS_1 mounds)) (PP_0 (IN_1 as) (NP_2 (CD_0 four) (NN_2 luggage)))) (VP_4 (VBZ_0 <apostrophe>s) (NP_6 (ATNP_1 (DT_0 the) (NNP_1 slept)) (NN_1 path)))) (DOT_0 .)))