After clicking on the label RDF you get following message:
Catchable fatal error: Argument 1 passed to SMWExporter::addPropertyValues() must be an instance of SMWDIProperty, instance of SMWPropertyValue given, called in /.../SemanticMediaWiki/includes/queryprinters/SMW_QP_RDF.php on line 72 and defined in /.../SemanticMediaWiki/includes/export/SMW_Exporter.php on line 151
Error reproduced on http://scratchpad.referata.com/wiki/Kghrdftest
Version: unspecified
Severity: normal