(CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (VP (NP-PRD (QP (OD ２))
(NP (NN 级))))
(CC 和)
(VP (VV 好于)
(NP-OBJ (QP (OD ２))
(NP (NN 级))))))
(DEC 的)))
(NP (NN 天数)))
ARG0: *T*-1 -> 天数
ARG1: ２ 级
REL: 好于