@prefix cal: <http://www.w3.org/2002/12/cal/ical#>
@prefix dc: <http://purl.org/dc/elements/1.1/>

<#www2007_talk> a cal:Vevent ;
                dc:title "My WWW2007 Talk" ;
                dc:creator "Paul" ;
                cal:summary "structured blogging" ;
                cal:dtstart "20070509T1000-0800" ;
                paul:audience <technical> .