(IP (NP-SBJ (-NONE- *pro*))
(VP (PP-PRP (P 为了)
(IP (NP-SBJ (-NONE- *PRO*))
(VP (ADVP (AD 不))
(VP (VV 让)
(NP-OBJ (PN 自己))
(IP (NP-SBJ (-NONE- *PRO*))
(VP (VV 缺席)))))))
(VP (MSP 而)
(VP (VV 转换)
(NP-OBJ (NN 跑道))))))
ARG0: *PRO*
REL: 缺席