that heard the mounds on one and .
(ROOT_0 (S_0 (ATS_3 (S_1 (NP_0 (DT_1 that)) (VP_5 (ATVP_3 (VBD_0 heard) (NP_6 (DT_0 the) (NNS_1 mounds))) (PP_0 (IN_1 on) (NP_2 (CD_0 one))))) (CC_0 and)) (DOT_0 .)))