<http://schema.org/description>
"A DigitalPoint forum thread with a poll asking members How Much Did You Make With Adnsense Last Month? shows that 50% of the 44 publishers who respondents make $250 or more per month!  Over 30% are ma"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/002978.html>