( (NP-PRD (CP (WHNP-1 (-NONE- *OP*)) (CP (IP (NP-SBJ (-NONE- *T*-1)) (VP (VV 不可多得))) (DEC 的))) (NP (NN 自然) (NN 宝藏)))) arg0: (*T*-1)->(自然宝藏)