(a) any right or interest of the State in, or its possession or use of, or any obligation of the State arising out of its interest in, or its possession or use of, immovable property situated in the State of the forum;
(a) 该国对位于法院地国的不动产的任何权利或利益，或该国对该不动产的占有或使用，或该国由于对该不动产的利益或占有或使用而产生的任何义务；