(IP (ADVP (AD 但))
(NP-SBJ (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (VA 坚硬)))
(DEC 的)))
(NP (NN 榉木)
(PU 、)
(NN 乌心石)))
(VP (ADVP (AD 都))
(VP (VPT (VV 撑)
(AD 不)
(VV 过))
(IP-OBJ (NP (NN 运材车))
(DNP (QP (QP (CD 三)
(CLP (-NONE- *RNR*-2)))
(PU 、)
(QP (CD 五)
(CLP-2 (M 年))))
(DEG 的))
(IP (NP-SBJ (-NONE- *PRO*))
(VP (ADVP (AD 轰隆))
(VP (VV 去来))))))))
ARG0: *T*-1
REL: 坚硬