<http://schema.org/description>
"Yesterday, Google's Matt Cutts announced they've penalized a large guest blog network but never said which one.  The search community believes it is MyBlogGuest.com that got hit and the owner, a respe"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-action-guest-blog-18286.html>