(IP (IP-TMP (NP-SBJ (-NONE- *PRO*))
(VP (VV 从古至今)))
(PU ，)
(NP-TPC (CP-APP (IP (NP-SBJ (-NONE- *PRO*))
(VP (VP (PP-LOC (P 在)
(LCP (NP (NN 地))
(LC 上)))
(VP (VV 挖)
(NP-OBJ (QP (CD 几)
(CLP (M 个)))
(NP (NN 洞)))))
(PU ，)
(VP (BA 把)
(IP-OBJ (NP-SBJ (NN 球))
(VP (VRD (VV 推)
(VV 进去)))))))
(DEC 的))
(NP (NN 游戏)))
(PU ，)
(NP-SBJ (-NONE- *PRO*))
(VP (ADVP (AD 更))
(ADVP (AD 不))
(VP (VV 知)
(QP-OBJ (CD 凡几)))))
ARG0: *PRO*
REL: 从古至今