]> dc:publisher w3:W3C dc:date 2008-04-04 item deliverydate scheduledate diffduration diffdays cpt:perishable item cpt:delivered itemdeliverydateppl:John cpt:scheduled itemscheduledate fn:subtract-dateTimes-yielding-dayTimeDuration deliverydatescheduledatediffduration fn:get-days-from-dayTimeDuration diffdurationdiffdays op:numeric-greater-than diffdays10 reject ppl:Johnitem item cpt:unsolicited item cpt:reject ppl:Freditem