(IP (NP-SBJ (PN 这))
(VP (VC 是)
(NP-PRD (CP (WHNP-2 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-2))
(VP (VV 导致)
(IP-OBJ (NP-SBJ (NN 技术股))
(VP (NP-TMP (NT 当天))
(VP (VV 走强))))))
(DEC 的)))
(ADJP (JJ 主要))
(NP (NN 因素)))))
ARG0: 技术股
ARGM-TMP: 当天
REL: 走强