<http://schema.org/description>
"A  month and a half ago, I reported on a weird bug that was affecting some Google AdSense publishers where they were receiving notifications of rejected ad requests.Since then, it was pretty quiet on "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-adsense-rejected-ads-15628.html>