OpenLink Virtuoso SPARQL Query Editor

Default Data Set Name (Graph IRI)

Query Text

# Give me the contact point of Elemental Multiperspective Material Ontology (EMMO) and the related projects.

PREFIX nfdicore: <https://nfdi.fiz-karlsruhe.de/ontology/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX mwo: <http://purls.helmholtz-metadaten.de/mwo/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>

SELECT ?project ?projectlabel ?contactpointemail
WHERE {
    ?resource rdf:type mwo:SemanticResource .                # Get the entities of type mwo:SemanticResource
    ?resource rdfs:label "Elemental Multiperspective Material Ontology (EMMO)" .   # Filter entities with a specific label
    ?resource nfdicore:relatedProject ?project .              # Get the related projects of the resource
    ?project rdfs:label ?projectlabel .                       # Get the label of the projects
    ?resource mwo:hasContactPoint ?contactpoint .             # Get the contact point of the resource
    ?contactpoint mwo:emailAddress ?contactpointemail .       # Get the email address of the contact point
}

Results Format

Execution timeout

milliseconds

Options

Strict checking of void variables

Log debug info at the end of output (has no effect on some queries and output formats)

Generate SPARQL compilation report (instead of executing the query)