( (IP (NP-SBJ (PN 这))
(VP (VV 包括)
(IP-OBJ (NP-SBJ (-NONE- *pro*))
(VP (VV 库存)
(NP-OBJ (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (VV 足够)
(IP-OBJ (NP-SBJ (-NONE- *PRO*))
(VP (VV 保护)
(NP-OBJ (QP (CD 两千万))
(NP (NN 人)))))))
(DEC 的)))
(NP (NN 疫苗))))))
(PU ．)))
ARG0: *pro*
ARG1: 足够保护两千万人的疫苗
REL: 库存