  xmlns:cal="http://www.w3.org/2002/12/cal/icaltzd#" 
  xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
<head>
   <title>Test 1001</title>    
</head>
   <body>
   <p about="#event1" typeof="cal:Vevent">
       <b property="cal:summary">Weekend off in Iona</b>: 
       <span property="cal:dtstart" content="2006-10-21" datatype="xsd:date">Oct 21st</span>
       to <span property="cal:dtend" content="2006-10-23"  datatype="xsd:date">Oct 23rd</span>.
       See <a rel="cal:url" href="http://freetime.example.org/">FreeTime.Example.org</a> for
       info on <span property="cal:location">Iona, UK</span>.
   </p>
</body>
