PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is a bug with the CSS validate, it was coming up as an internal server error, a few times, it started when I tried to go XHTML strict, and put in javascript to open new windows, but now it is been doing it other wise so I think you are experience some forms of problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • w3.org