PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It worked when I inserted the gallery (or several galleries on that page) now it does not do anything other than to produce the error message.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wordpress.org