PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • LinkedIn is the most popular channel, with 86 percent of hiring companies using it, but 60 percent are using Facebook and 50 percent are using Twitter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • adweek.com