. . . . . . . . "Period of Time"@en-us . . . . . . "2008-01-14"^^ . . . . . . . . . . "Period of Time"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "An interval of time that is named or defined by its start and end dates."@en . . . . . . . . . . . . . . . . . "2008-01-14" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "An interval of time that is named or defined by its start and end dates."@en-us . . . . .