PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nothing is asserted in R. So to ???treat [R] as a proposition??? can make sense only as a counterfactual exercise, just as I can say, e.g., with reference to a couple of items on my desk, ???Suppose this pen is a nuclear missile and this book is Washington, DC,??? in the course of explaining a point about nuclear warfare to someone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com