<http://schema.org/description>
"If you're getting started with ASP.NET 4, there's a few things you might run into that could throw you for a loop if you didn't expect them. Remember that ... ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hanselman.com/blog/ASPNET4BreakingChangesAndStuffToBeAwareOf.aspx>