<https://www.w3.org/TR/websub/>	<http://www.w3.org/2001/02pd/rec54#formerShortname>	"pubsub" .
<https://www.w3.org/TR/websub/>	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/www.w3.org/2002/01/tr-automation/tr.rdf> .
<https://www.w3.org/TR/websub/>	<http://www.w3.org/2001/02pd/rec54#sameWorkAs>	<https://www.w3.org/TR/pubsub/> .