<http://schema.org/position>
"4"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://success.mindtouch.com/Documentation/MindTouchTCS/Scripting/Enhance_with_APIs/API_calls/pages/pages%2F%2F%7Bpageid%7D%2F%2F%2F%2Fpdf_(GET)>