<http://schema.org/description>
"There is a bug with some of the Google Certification Program Exams where they are not showing in the advertisers accounts.A Google AdWords Help thread has Google confirming the bug.Googler, Bindu said"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/adwords-certification-tests-12764.html>