<http://schema.org/description>
"This is likely obvious to most the readers here but it is simple, submitting an XML sitemap to Google does not mean the pages in that sitemap will be fully indexed.A Google Webmaster Help thread has G"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-sitemaps-guarantees-17876.html>