PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I also see that you are using suphp; unless you have a lot of different users on your system where security is a concern, I recommend using mod_php instead. mod_php is an Apache module that allows Apache to process PHP, rather than having a separate PHP executable handling the work.
http://www.w3.org/ns/prov#wasQuotedFrom
  • serverfault.com