PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Only one in 500 clicks may become a buyer, implying that the ad spend cost of acquiring is a paying customer is $5,000.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wordpress.com