"stable" . _:vb1436611 _:vb1436879 . _:vb1436879 . _:vb1437031 . . _:vb1437031 _:vb1436611 . "2021-08-09"^^ . "1.1.1.3.3.3.3" . "Area of implementation of GPRS"@en . . "1.2.1.1.2.3.3" . _:vb1437031 . "2021-09-12"^^ . . "CRG_GPRSAreaOfImpl" . _:vb1436879 . "Indication of the area in which GPRS can be used for ETCS."@en . _:vb1436611 .