<http://schema.org/description>
"I found a thread at DigitalPoint Forums that is an offer to anyone who wants to rent out one of his AdSense units.So he has a forum, and he wants to rent out on a monthly basis, one of his ad units.  "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/013772.html>