it refer in a stuff and used over over the way trips .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 it)) (VP_4 (ATVP_1 (VP_5 (VBP_0 refer) (PP_2 (IN_0 in) (NP_5 (DT_0 a) (NN_2 stuff)))) (CC_0 and)) (VP_5 (ATVP_3 (VBD_2 used) (PRT_0 (RP_0 over))) (PP_0 (IN_1 over) (NP_2 (ATNP_0 (DT_0 the) (NN_3 way)) (NP_4 (NNS_1 trips))))))) (DOT_0 .)))