. . "An Entity is undergoing a change in age typically associated with some deterioration or change in state. This bark ages and turns black. The U.S. is to upgrade aging missile defense systems with advanced tech."@en . . . "2007-03-29T13:55:31+02:00"^^ . . . . . . . . . . . . "1919"^^ . . "Aging" . . . . . .