PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Is Your Product Unique or Differentiated?Products that have unique features such as patents, superior quality, cutting edge technology, or adaptability enjoy a competitive advantage and better reception in foreign markets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tradeport.org