PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • of accepting credit card payments online is common practice these days, because it allows you not to pay special attention to the advanced secure environment which is a must when it comes to keeping sensitive data including checking account details.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net