<http://schema.org/description>
"Heads up, this Monday, Yahoo's search ads will begin to be powered by Microsoft adCenter in the US and Canada.  So technically, all the results on the Yahoo Search pages will be served up by Bing/adCe"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/023042.html>