PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In case it comes up, one of the reasons that I am not using OO on this one is primarily due to the limitations of OO in PHP4, which WP still supports (probably at least for a few more months, until php.net drops their own support of php4 [sched. for around 2008-01-01]).
http://www.w3.org/ns/prov#wasQuotedFrom
  • wordpress.org