Built-in model terms

Model ontologies described here, as well as some other system and well-known ontologies, have a local copy in each LinkedDataHub instance. The URI-to-file mapping is defined as Jena's location mapping and can be found in location-mapping.n3 and prefix-mapping.n3.

Built-in classes

Ontology	Class	Subclass of	Path	Fragment	Constructor	Constrained properties
apl:	apl:Dataset	void:Dataset,sd:Graph	{isPrimaryTopicOf.slug}/	this
	apl:NamedGraph	sd:NamedGraph
	apl:Construct	ldt:Query,sp:Construct	{isPrimaryTopicOf.slug}/	this	apl:QueryConstructor	sp:text
	apl:File	dh:Item,nfo:FileDataObject			apl:FileConstructor	nfo:fileName
	apl:Import	prov:Activity	{isPrimaryTopicOf.slug}/	this	apl:ImportConstructor	apl:action
	apl:CSVImport	apl:Import	{isPrimaryTopicOf.slug}/	this	apl:FileConstructor	spin:query
						apl:delimiter
	apl:Chart		{isPrimaryTopicOf.slug}/	this	apl:ChartConstructor	spin:query
						apl:endpoint
						apl:chartType
	apl:GraphChart	apl:Chart			apl:GraphChartConstructor	apl:seriesProperty
						apl:categoryProperty
	apl:ResultSetChart	apl:Chart			apl:ResultSetChartConstructor	apl:seriesVarName
						apl:categoryVarName
dh:	dh:Document	foaf:Document	{slug}/		dh:DocumentConstructor
	dh:Container	dh:Document,sioc:Container			dh:ContainerConstructor
	dh:Item	dh:Document,sioc:Item

The constructor SPARQL query strings can be looked up in the RDF documents of the respective ontologies.