@prefix : <http://www.example.com/books#> .
    @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
    
    :book12345     <http://purl.org/dc/elements/1.1/title> """
       <span xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
         The <em>&lt;br /&gt;</em> Element Considered Harmful.
       </span>
     """^^rdf:XMLLiteral .