. . . . "Preservation level roles are values that specify in what context a set of preservation options is applicable."@en . "Preservation Level Role"@en . . _:bnode17vocabularypreservationLevelRole . _:bnode17vocabularypreservationLevelRole . _:bnode17vocabularypreservationLevelRole "2010-06-01T00:00:00"^^ . _:bnode17vocabularypreservationLevelRole "new"^^ . _:bnode17vocabularypreservationLevelRole .