( (IP (PP-LOC (P 在)
(NP-PN (NR 珠三角)))
(NP-SBJ (CP (WHPP-1 (-NONE- *OP*))
(IP (NP-SBJ (-NONE- *pro*))
(VP (PP-PRP (-NONE- *T*-1))
(VP (VV 发生)
(NP-OBJ (NN 工伤))))))
(DNP (ADJP (ADVP (AD 最))
(ADJP (JJ 直接)))
(DEG 的))
(NP (NN 原因)))
(VP (VC 是)
(IP-PRD (NP-SBJ (NN 机器))
(VP (VV 压伤)
(CC 和)
(VV 割伤))))
(PU 。)))
ARG0: 机器
REL: 割伤