<http://schema.org/description>
"Last night the AdSense Blog announced two changes to the referral ad program just for referring people to the AdSense product (not AdWords, not Google Checkout, etc.).  \n\n\nHere is a sample live AdSens"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/015907.html>