<http://schema.org/description>
"If you visit your Google Webmaster Tools Search Queries report, you will see an \"update\" line across the graph.  When you place your cursor over the update, it reads, \"An improvement to our top search"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-search-query-reports-precise-17929.html>