<http://schema.org/description>
"WebmasterWorld's administrator, engine, aka Neil Marshall, created a thread at WebmasterWorld saying he is noticing a large increase in the refunds he is getting to his AdWords campaigns.  The refunds"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-adwords-invalid-activity-refunds-17927.html>