[1] RDF* Community, , https://w3c.github.io/rdf-star/
[2] GitHub - w3c/rdf-star: RDF* specification, https://github.com/w3c/rdf-star/
[3] public-rdf-star@w3.org Mail Archives, , https://lists.w3.org/Archives/Public/public-rdf-star/
[4] RDF* Use Cases and Requirements, , https://w3c.github.io/rdf-star/UCR/rdf-star-ucr.html
[5] RDF* and SPARQL*, , https://w3c.github.io/rdf-star/rdf-star-cg-spec.html
[6] RDF* and SPARQL* — GraphDB Free 9.5.0 documentation, , https://graphdb.ontotext.com/documentation/free/devhub/rdf-sparql-star.html#mime-types-and-file-extensions-for-rdf-in-rdf4j