( (NP-PRD (CP (WHNP-1 (-NONE- *OP*)) (CP (IP (NP-SBJ (-NONE- *T*-1)) (VP (VV 不容忽视))) (DEC 的))) (NP (NN 因素))))
ARG0: (*T*-1)->(因素) REL: 不容忽视