PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But all that increased consumption and pressure to spend on mobile is a problem as low-engagement mobile ads generate lower CPMs, making it hard for publishers to cash in on their newfound mobile traffic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • adweek.com