PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Modern physics says that there are only four types of interactions possible between fundamental particles (though there???s a sort of cottage industry in looking for a fifth).
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com