<http://schema.org/description>
"Two weeks ago, we reported that Bing doesn't support the canonical tag at all.  I kind of blasted Brett Yount, the Product Manager of Bing Webmaster Center, that he kept on saying Bing uses it as a \"h"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/021466.html>