(IP (PP-TMP (P 在)
(LCP (IP (NP-SBJ (-NONE- *PRO*))
(VP (ADVP (AD 成功))
(VP (VV 实现)
(NP-OBJ (PU “)
(ADJP (JJ 软))
(NP (NN 着陆))
(PU ”)))))
(LC 后)))
(PU ，)
(NP-SBJ (CP (WHNP-2 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-2))
(VP (ADVP (AD 隆隆))
(VP (VV 开行))))
(DEC 的)))
(NP-PN (NR 中国))
(NP (NN 经济)
(NN 列车)))
(VP (PP-LOC (P 在)
(LCP (NP (NN 平稳))
(LC 中)))
(ADVP (AD 正))
(PP-MNR (P 以)
(NP (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (ADVP (AD 较))
(VP (VA 快))))
(DEC 的)))
(NP (NN 速度))))
(ADVP (AD 向前))
(VP (VV 行驶))))
ARG0: *PRO*
REL: 着陆