PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The data companies analyze include customer demographic information; purchase history, such as purchase time, amount, quantity, price; purchase channel???online, offline or catalog; payment medium???cash, debit card or credit card; and whether the purchase was a response to promotion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org