<http://schema.org/description>
"Here's a  way to send  best  wishes to Prince William and his bride-to-be Kate Middleton before their April 29, 2011, wedding day"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cbsnews.com/news/wedding-guest-book-send-your-greetings-to-the-royal-couple-19-04-2011/>