---+ RDF/XML parser and writer

This directory implements the RDF/XML parser   on  top of the SWI-Prolog
XML parser. The main entry  point  is   provided  by  load_rdf/3  or the
call-back version process_rdf/3.

In addition, rdf_write.pl provides writing (serialization) of an RDD/XML
document from a list of triples.

	* [[load_rdf/3]]
	* [[process_rdf/3]]
	* [[rdf_write_xml/2]]
