PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It sounds like some BOGO coupons are coded for two items and other BOGO are coded so that they could possibly be used in conjunction with another coupon?
http://www.w3.org/ns/prov#wasQuotedFrom
  • hip2save.com