(IP-ADV (NP-SBJ (-NONE- *PRO*))
(VP (VV 溯自於)
(NP-OBJ (NP (NN 人类) )
(CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (VA 长远)))
(DEC 的)))
(IP-APP (NP-SBJ (-NONE- *PRO*))
(VP (VP (VV 吃)
(NP-OBJ (NN 蛇) ))
(CC 与)
(VP (PP-MNR (P 以)
(NP (NN 蛇) ))
(VP (VV 入)
(NP-OBJ (NN 药))))))
(NP (NN 传统)))))
ARG0: *T*-1
REL: 长远