<http://schema.org/description>
"Stephen Wolfram announced that they now let you analyze your Facebook data and history with Wolfram|Alpha Facebook Analytics. It is pretty cool, but for some reason, it did not work for me.You go to W"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/wolframalpha-facebook-15650.html>