PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • My best guess is that it is some sort of overly-aggressive but semi-legitimate program, rather than actual malware.
http://www.w3.org/ns/prov#wasQuotedFrom
  • straightdope.com