<http://schema.org/image>
<https://a.mtstatic.com/@public/production/site_6858/1476128579-social-share.png>
<https://success.mindtouch.com/Documentation/MindTouch4/Integration/GeniusLink_for_Salesforce/GeniusLink_for_Salesforce_User_Guide/Publish_an_article_from_Salesforce_to_MindTouch>