<http://schema.org/description>
"This comes up every now and then but you rarely see it discussed at WebmasterWorld.  A search result that leads to very few or a single search result.  A search for [bbc football] in Google UK simply "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-single-results-14735.html>