<http://schema.org/description>
"A Google Webmaster Help thread has one webmaster who is upset that Google lists the site under one domain and has the cache listed under a different domain.  What this webmaster finds out is that Goog"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-canonical-issues-15536.html>