Relates a resource to one or more statements each comprising three elements, each taken from closed lists: the content form, one or more terms reflecting the fundamental form or forms in which the content of a resource is expressed; the content qualification, specifying the type, sensory nature, dimensionality, and/or presence or absence of motion for the resource being described; and the media type, indicating the type or types of carrier used to convey the content of the resource.
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