<http://www.w3.org/1999/xhtml/vocab#alert>	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/www.w3.org/1999/xhtml/vocab> .
<http://www.w3.org/1999/xhtml/vocab#alert>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#Property> .
<http://www.w3.org/1999/xhtml/vocab#alert>	<http://www.w3.org/2000/01/rdf-schema#comment>	"A message\n      with important, and usually time-sensitive, information. Also see alertdialog\n      and status."^^<http://www.w3.org/2001/XMLSchema#string> .