( (IP (IP-MNR (NP-SBJ (-NONE- *pro*))
(VP (VV 围)
(AS 着)
(NP-OBJ (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (NP-LOC (NN 四周))
(VP (VV 摆)
(AS 着)
(NP-OBJ (NN 马桶)))))
(DEC 的)))
(NP (NN 桌子)))))
(PU ，)
(NP-SBJ (NN 资产阶级)
(NN 夫妇们))
(VP (VP (VV 谈论)
(AS 着)
(NP-OBJ (NN 排便)))
(PU ，)
(VP (ADVP (AD 却))
(VP (VV 认为)
(PU “)
(IP-OBJ (NP-SBJ (NN 食物))
(PU ”)
(VP (VC 是)
(NP-PRD (QP (CD 一)
(CLP (M 个)))
(CP (WHNP-2 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-2))
(VP (ADVP (AD 不))
(VP (VA 礼貌))))
(DEC 的)))
(NP (NN 话题))
(ETC 等等)))))))
(PU 。)))
ARG0: *T*-2
ARGM-ADV: 不
REL: 礼貌