<http://schema.org/description>
"I finally got around to trying a .NET 3.5 XBAP (XAML Browser App or 'WPF Browser Apps') in Firefox, and it works just as advertised. I put together an ... ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hanselman.com/blog/FirefoxWPFAndXBAP.aspx>