(IP (NP-SBJ (LCP (NP (NN 宫女))
(LC 中))
(CP (WHNP-2 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-2))
(VP (VCD (VA 体弱)
(VA 胆小))))
(DEC 的))))
(VP (ADVP (AD 因此))
(VP (VV 发明)
(AS 了)
(NP-OBJ (PU 「)
(NN 步打球)
(PU 」)))))
ARG0: *T*-2
REL: 体弱