(IP-HLN (NP-SBJ (NN 专家))
(VP (VV 提醒)
(NP-OBJ (-NONE- *pro*))
(IP (NP-SBJ (-NONE- *PRO*))
(VP (VV 预防)
(NP-OBJ (DNP (PP (P 针对)
(NP-TTL (PU “)
(NN 视窗)
(NN ＮＴ)
(PU ”)))
(DEG 的))
(NP (NN 病毒)))))))
ARG0: *PRO*
ARG1: 针对 “ 视窗 ＮＴ ” 的 病毒
REL: 预防