@prefix : <#> .
     @prefix ical: <ical-ifp.n3#> .
     @prefix log: <http://www.w3.org/2000/10/swap/log#> .
     @prefix del: <http://www.w3.org/2004/delta#> .
    
    this     log:forAll :_g0,
                :_g1,
                :_g2,
                :_g3,
                :_g4 .
    {
        :_g0     ical:alarmid "EB825E41-23CE-11D7-B93D-003foobar" .
        
        }     del:deletion {:_g0     ical:attach <Ping> .
        } .
    {
        :_g2     ical:uid "EB825E41-23CE-11D7-B93D-003065B0C95E" .
        
        }     del:insertion {:_g2     ical:attendee  [
                 ical:calAddress <mailto:timbl@w3.org>;
                 ical:cn "Tim Berners-Lee" ] .
        } .
    {
        :_g3     ical:alarmid "EB825E41-23CE-11D7-B93D-003foobar" .
        
        }     del:insertion {:_g3     ical:attach <Pong> .
        } .
    {
        :_g0     ical:alarmid "EB825E41-23CE-11D7-B93D-003foobar";
             ical:trigger :_g1 .
        
        }     del:deletion {:_g1     ical:duration "-PT10M" .
        } .
    {
        :_g3     ical:alarmid "EB825E41-23CE-11D7-B93D-003foobar";
             ical:trigger :_g4 .
        
        }     del:insertion {:_g4     ical:duration "-PT15M" .
        } .