(IP (LCP-TMP (IP (NP-SBJ (-NONE- *pro*))
(VP (VV 下雪)))
(LC 后))
(PU ，)
(NP-PN-SBJ (NR 北大湖)
(NN 滑雪场))
(VP (VP (ADVP (AD 又))
(VP (VV 调集)
(NP-OBJ (NN 人力))))
(VP (BA 将)
(IP-OBJ (NP-SBJ (NN 雪))
(VP (VV 拍实))))
(PU ，)
(VP (VV 防止)
(NP-OBJ (-NONE- *pro*))
(IP (NP-SBJ (-NONE- *PRO*))
(VP (LB 被)
(CP-OBJ (WHNP-1 (-NONE- *OP*))
(IP (NP-SBJ (NN 风))
(VP (VV 刮走)
(NP-OBJ (-NONE- *T*-1))))))))))
ARG0: 风
ARG1: *T*-1
REL: 刮走