<http://schema.org/description>
"There is an excellent thread at WebmasterWorld, where the Google AdSenseAdvisor posts how geo-targeting works with Google's contextual ad program, Google AdSense.Geotargeting is based on the IP addres"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/003984.html>