( (IP (IP (NP-SBJ (PN 我))
(VP (ADVP (AD 突然))
(VP (VV 开始)
(VP (VV 猛笑)))))
(PU ，)
(CP (IP (NP-SBJ (-NONE- *pro*))
(VP (PP-MNR (ADVP (AD 就))
(PP (P 像)
(IP (NP-SBJ (-NONE- *pro*))
(VP (VV 要)
(VP (BA 把)
(IP-OBJ (NP-SBJ-1 (DNP (LCP (NP (NN 肚子))
(LC 里))
(DEG 的))
(NP (NN 东西)))
(VP (ADVP (AD 都))
(PP-LOC (P 从)
(LCP (NP (NN 鼻孔))
(LC 里)))
(VP (VRD (VV 喷)
(VV 出来))
(NP-OBJ (-NONE- *-1))))))))))
(VP (VA 似))))
(SP 的))
(PU 。)))
ARG0: 我
ARGM-ADV: 突然
REL: 猛笑