<https://www.telerik.com/forums/bug-in-validation-without-data-role#dxIcFT3UyUOVc6xt-Cd-ZA>
<http://schema.org/dateCreated>
"2012-05-04"^^<http://schema.org/Date>
<https://www.telerik.com/forums/bug-in-validation-without-data-role>