( (IP (IP (ADVP (AD 而))
(CP-CND (ADVP (CS 如果))
(IP (NP-SBJ (-NONE- *PRO*))
(VP (VV 取消)
(AS 了)
(NP-OBJ (NN 个税)))))
(PU ，)
(NP-SBJ (DNP (NP (NN 城里))
(DEG 的))
(NP (NN 穷人)))
(VP (ADVP (AD 就))
(VP (VV 会)
(VP (VV 减少)))))
(PU ，)
(IP (NP-SBJ (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (VP (VV 参与)
(NP-OBJ (NN 农民)))
(VP (VV 争抢)
(QP-OBJ (DP (DT 这))
(QP (CD 20％))))))
(DEC 的)))
(NP (NN 人)))
(VP (ADVP (AD 就))
(VP (VV 会)
(VP (VV 减少)))))
(PU ，)
(IP (NP-SBJ (-NONE- *pro*))
(VP (PP-BNF (P 对)
(NP (NN 农民)))
(VP (VA 有利))))
(PU 。)))
ARG0: *T*-1
ARG1: 这20%
REL: 争抢