<http://schema.org/description>
"As you start enriching your\u00A0MindTouch content, you will likely start\u00A0attaching\u00A0files such as images and videos to your pages. But what happens if you try to revert to a revision of a page that \u00A0may or may not have had files attached?"^^<http://www.w3.org/2001/XMLSchema#string>
<https://success.mindtouch.com/Documentation/MindTouchResponsive/Content/Manage_pages/Manage_page_revisions/Revert_pages_with_attachments>