<http://schema.org/description>
"A WebmasterWorld thread has one webmaster who is interested in just removing their XML sitemap completely from Webmaster tools.  He is concerned that by doing so, his rankings will be impacted and is "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-sitemap-rankings-14740.html>