PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It would be reasonable to assume that the proportion of their writing efforts that they devote to open borders is an upper bound on the proportion devoted by libertarian bloggers and writers in general.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org