<http://schema.org/description>
"There are many SEOs spilt on the topic of the value in submitting a Sitemap to Google.  In my opinion, it is clear that if a site has very poor navigation and on-page SEO, submitting a Sitemap might b"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/017415.html>