Update July 16: Please see InstallAll instead

How to

... assuming that you have a working Semantic MediaWiki installation (Tested with MW 1.15 and later).

• Install SMWWriter and PageObjectModel, according to instructions on this page
• Download the files in the 'trunk' in this repository (link), and place in a folder called "RDFIO", inside your wiki/extensions folder
• Add the following lines to LocalSettings.php:

require_once("$IP/extensions/RDFIO/EquivalentURIHandler.php");
require_once("$IP/extensions/RDFIO/RDFImporter.php");
require_once("$IP/extensions/RDFIO/SpecialRDFImport.php");