PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • How can you say, people are not purchasing when the shipping costs are more than X percent of the total price, when shipping information is presented at the same time as sales tax, delivery details and other information?
http://www.w3.org/ns/prov#wasQuotedFrom
  • clickz.com