(IP (NP-SBJ (PN 这))
(VP (VC 是)
(NP-PRD (QP (CD 一)
(CLP (M 个)))
(CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (ADVP (AD 非常))
(VP (VA 寒冷))))
(DEC 的)))
(NP (NN 冬日)))))
ARG0: *T*-1
ARGM-ADV: 非常
REL: 寒冷