(IP (NP-SBJ (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *pro*))
(VP (NP-ADV (-NONE- *T*-1))
(VP (VV 遣返)
(NP-OBJ (NN 难民)))))
(DEC 的)))
(NP (NN 条件)))
(VP (ADVP (AD 日趋))
(VP (VA 成熟))))
ARG0: *OP* *pro* *T*-1 遣返 难民 的 条件
ARGM-ADV: 日趋
REL: 成熟