PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are some other differences, but the most important one in our case is that software patents are allowed in the US but not in Europe.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freesoftwaremagazine.com