Mapping of DIDL/MODS to OAI-ORE Resource Maps

$URL = URL of the gateway
$source = part of URI that specifies the source of the DIDL/MODS: metadataPrefix/identifier/baseURL
URI-A = URI of the Aggregation
URI-AR = URI of the Aggregated Resource
URI-R = URI of the Resource Map

DIDL/MODS	Atom Entry Item	ORE Abstract Model and RDF triples
Specific to Atom
	/entry/id	Object of the triple: URI-R dcterms:isVersionOf /entry/id
	/entry/content	No mapping defined
	/entry/link /entry/link[@rel="self"]: see About the Resource Map, below /entry/link[@rel="license"]: see About the Resource Map, below /entry/link[rel="alternate"]: see About the Aggregation, below /entry/link[@rel="related"]: see About the Aggregation, below
URIs of Aggregation (URI-A), Resource Map (URI-R) and Aggregated Resources (URI-AR)
	/entry/link[@rel="http://www.openarchives.org/ore/terms/describes"]/@href= "{$URL}/a/{$source}"	URI-A Object of the triple: URI-R ore:describes URI-A
	/entry/link[@rel="self"][@type="application/atom+xm"/@href= "{$URL}/rem/atom/{$source}"	URI-R Subject of the triples: URI-R ore:describes URI-A URI-R dc:format "type"
$ref = DIDL/Item/Item/Component/Resource/@ref $mimeType = DIDL/Item/Item/Component/Resource/@mimeType \| "application/xml" $title = "Object file (substring-after($mimeType, '/')" \| "Metadata (MODS)"	/entry/link/[@rel="http://www.openarchives.org/ore/terms/aggregates"][@type="{$mimeType}"][@title={$title}/@href= "{$ref}" \| "{$URL}/metadata/mods/{$source}" \| "{$URL}/metadata/oai_dc/{$source}"	URI-AR Object of the triple: URI-A ore:aggregates URI-AR Subject of the triples: URI-AR dc:title "title" URI-AR dc:format "type"
About the Aggregation

/DIDL/Item/Descriptor/Statement/dc:title or /DIDL/Item/Item/mods:mods/mods:titleInfo/mods:title	/entry/title	Object of the triple: URI-A dc:title "title"

About the Resource Map

	/entry/link[@type="application/atom+xml"][@rel="self"]/@href: {$URL}/rem/atom/{$source)	URI-R

About the Aggregated Resources