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# System prepended metadata

title: RDF

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# RDF


1. Resources
 
    [What is RDF?](https://en.wikipedia.org/wiki/Resource_Description_Framework)

    [What is an ontology](https://en.wikipedia.org/wiki/Ontology_(information_science))
    
    [SPARQL](https://www.w3.org/TR/sparql11-query/)

    [OWL - Web Ontology Language](https://en.wikipedia.org/wiki/Web_Ontology_Language)

    [RDF Schema](https://www.w3.org/TR/rdf-schema/)
    
    [RDFS or OWL for data modelling?](https://www.cambridgesemantics.com/blog/semantic-university/learn-owl-rdfs/rdfs-vs-owl/)
    
    [RDF Playground](http://rdfplayground.dcc.uchile.cl/)
    
    [Ontotext Knowledge hub - whitepapers, case studies, papers](https://www.ontotext.com/knowledgehub/fundamentals/what-is-rdf/)
    
    [Wikidata - the free knwoledge base with 94 000 000 items](https://www.wikidata.org/wiki/Wikidata:Main_Page)



