(IP (NP-SBJ (CP (WHNP-1 (-NONE- *OP*)) (CP (IP (NP-SBJ (-NONE- *T*-1)) (VP (VV 参加) (NP-OBJ (NN 比赛)))) (DEC 的))) (QP (CD 8) (CLP (M 名))) (NP (NN 选手))) (VP (ADVP (AD 都)) (VP (VV 做出) (AS 了) (NP-OBJ (QP (CD 许多)) (CP (WHNP-2 (-NONE- *OP*)) (CP (IP (NP-SBJ (-NONE- *T*-2)) (VP (VA 惊险))) (DEC 的))) (ADJP (JJ 高难)) (NP (NN 动作))))))
ARG0: *T*-2
REL: 惊险