(IP (NP-SBJ (-NONE- *pro*))
(VP (VV 可能)
(VP (PP-LOC (P 在)
(LCP (NP (NP-PN (NR 木星))
(NP (NN 大气层)))
(LC 中)))
(VP (VV 产生)
(NP-OBJ (NP (QP (CD 一)
(CLP (M 个)))
(CP (WHNP-2 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-2))
(VP (VA 巨大)))
(DEC 的)))
(NP (NN 火球)))
(CC 和)
(NP (CP (WHNP-3 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-3))
(VP (VV 腾空而起)))
(DEC 的)))
(ADJP (JJ 特大))
(NP (NN 蘑菇云))))))))
ARG0: *T*-3
REL: 腾空而起