<http://schema.org/description>
"A thread in the Google AdSense Help forums has a question on a new term being used by Google AdSense named the \"API Referral Bounty.\"It is the left over residue income generated from the Google API Re"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-adsense-referral-bounty-15161.html>