<http://schema.org/description>
"There is a short but useful Google Webmaster Help thread taking place between the BBC UK webmaster and Google's JohnMu.  The BBC's webmaster said they are trying to ensure their URLs are the same on t"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/mobile-sites-google-sitemaps-12709.html>