<http://schema.org/headline>
"Validating that XmlSchemas and their Imports are Valid and All Good with an XmlResolver."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hanselman.com/blog/CommentView.aspx?guid=edc4ad69-b7e1-4c43-b15c-4ec5363ce176>