SPARQL Query Editor
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Default Data Set Name (Graph IRI)
Query Text
# What are the software used to produce the data in the Materials Cloud repository? 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/> SELECT ?resource ?related_resource ?relatedresourcelabel WHERE { ?resource rdf:type nfdicore:DataPortal . # Get the entities of type nfdicore:DataPortal ?resource rdfs:label ?label FILTER CONTAINS(?label, "Materials Cloud") # Filter resources with labels containing "Materials Cloud" ?resource mwo:hasRelatedResource ?related_resource . # Get the related resource of the data portal ?related_resource rdfs:label ?relatedresourcelabel . # Get the label of the related resource }
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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)