"prehistoric Mesopotamian periods"@en . "prehistorische Mesopotamische periode"@nl . . . "periods, prehistoric Mesopotamian"@en . "1988-01-01T00:00:00"^^ . . "\u7F8E\u7D22\u4E0D\u9054\u7C73\u4E9E\u53F2\u524D\u6642\u4EE3"@zh-hant . . "Periods related to prehistoric Mesopotamian cultures."@en . "2017-08-25T10:39:57"^^ . . "prehistoric Mesopotamian period"@en . "periodos prehist\u00F3ricos mesopot\u00E1micos"@es . "prehistorische Mesopotamische perioden"@nl . "300107695" .