Personal Knowledge Graph, Knowledge Graph, Rdf, Database Design, Hypergraph.
} <http://example.org/bob/foaf.rdf> { <http://example.org/bob/foaf.rdf#me> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> . <http://example.org/bob/foaf.rdf#me> <http://xmlns.com/foaf/0.1/name> "Bob" . } Hypergraphs are a more robust and new tool well suited