(IP (NP-SBJ (NN 哲学)) (PU ,) (VP (VP (VC 是) (IP-PRD (NP-SBJ (-NONE- *PRO*)) (VP (LCP-LOC (NP (NN 迷宫)) (LC 中)) (VP (VV 望见) (NP-OBJ (NN 星空)))))) (PU ,) (VP (VV 发出) (NP-OBJ (CP-APP (IP (NP-SBJ (-NONE- *PRO*)) (VP (VV 追索))) (DEC 的)) (NP (NN 天问))))))
ARG0: *PRO*
REL: 追索