"A related resource."@en-us . . "This term is intended to be used with non-literal values as defined in the DCMI Abstract Model (http://dublincore.org/documents/abstract-model/). As of December 2007, the DCMI Usage Board is seeking a way to express this intention with a formal range declaration."@en-us . "Recommended best practice is to identify the related resource by means of a string conforming to a formal identification system."@en-us . . "Relation"@en-us .