Upload Remove Select file Change You can select multiple files. Supported extensions : .rdf, .ttl, .n3, .trig. Other extensions will be treated as RDF/XML ???rules.shapes.catalog??? OWL to SHACL : open world OWL to SHACL : semi-closed OWL to SHACL : closed ???rules.shapes.catalog.help??? URL URL of an RDF file. Same extensions as file upload are supported. Copy/paste SHACL Rules content Supported syntaxes : Turtle, RDF/XML, JSON-LD, TriG, TriX, N-Quads. We recommend Turtle.