<http://www.w3.org/2001/02pd/rec54#ActivityProposal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://www.w3.org/2001/02pd/rec54#ACnotice> .
<http://www.w3.org/2001/02pd/rec54#ActivityProposal>	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/www.w3.org/2001/02pd/rec54> .
<http://www.w3.org/2001/02pd/rec54#ActivityProposal>	<http://www.w3.org/2000/01/rdf-schema#label>	"Activity Proposal" .