What is RDF?

RDF is a language for describing things on the Web.
RDF data consists of statements with a subject, object, and a relationship between them.
```
  <rdf:Description rdf:about="e:record1">
    <hr:manager rdf:resource="e:record2"/>
  </rdf:Description>
```
Any data can be expressed in RDF
RDF provides a standard syntax for expressing any data