<http://schema.org/description>
"A WebmasterWorld thread named Froogle Feeds to Google Base reports that if you currently have a Froogle feed, you can simply reuse it, with no change, on Google Base.So in short, just upload your curr"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/002851.html>