<http://schema.org/description>
"A Google Webmaster Help thread informs us that Google can take about two weeks to remove a blocked Sitelink from showing up in the search results.Google's JohnMu said:A change like this can take two w"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/021039.html>