Foreign public entity means:
(a) A foreign government or foreign governmental entity;
(b) A public international organization, which is an organization entitled to enjoy privileges, exemptions, and immunities as an international organization under the International Organizations Immunities Act (22 U.S.C. 288-288f);
(c) An entity owned (in whole or in part) or controlled by a foreign government; and
(d) Any other entity consisting wholly or partially of one or more foreign governments or foreign governmental entities.