<http://schema.org/description>
"I am reading a WebmasterWorld thread that is kind of upsetting me.  A webmaster is asking, when does user generated content become spam in Google's eyes.  The conversation goes on to explain ways you "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/user-content-spam-15841.html>