PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Yahoo!, Flickr, Wunderlist and other popular services have been vulnerable to the bug and their users may have been affected.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hotforsecurity.com