Chapter: XML and Web Services : The Semantic Web : RDF for Information Owners

Working with the Angle Brackets

This section provides a few techniques that the RDF community has found useful in RDF’s brief history.

Working with the Angle Brackets

This section provides a few techniques that the RDF community has found useful in RDF’s brief history.

Here is a way to add RDF to HTML: Put it inside the HEAD element in the HTML page. Be sure to add the RDF namespace declarations so that an RDF processor can make use of the RDF markup, as shown in Listing 23.3.

LISTING 23.3 Embedding RDF into HTML

<HTML>

<HEAD>

<rdf:RDF xmlns:rdf=”http://www.w3.org/1999/02/22-rdf-syntax-ns#” xmlns:my=”[mySchema]”>

<rdf:Description rdf:about=”[URI of the enclosing HTML document]”>

<my:RDF1=”data”> <my:RDF2=”data”> </rdf:Description> </rdf:RDF>

</HEAD>

...

</HTML>

Of course, you can substitute a more well-known URI for

Dublin Core at http://purl.org/dc/elements/1.0/Creator). [mySchema] (for example,

If all fails, make the RDF a separate document and use an HTML LINK element with the URI of the document as the value for the href attribute and meta as the value of the rel attribute, as shown in Listing 23.4.

LISTING 23.4 Embedding RDF into HTML

Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation, brief detail

XML and Web Services : The Semantic Web : RDF for Information Owners : Working with the Angle Brackets |