( (IP (NP-SBJ (PN 它))
(VP (VC 是)
(VP (VV 循)
(AS 着)
(NP-OBJ (NP (NP (NN 人世间))
(DNP (ADJP (JJ 普遍))
(DEG 的))
(NP (NN 真理)))
(PRN (PU ：)
(IP (NP-SBJ (-NONE- *PRO*))
(VP (VV 物及必反)))))))
(PU ．)))
ARG0: *PRO*
REL: 物及必反