PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Odersky at about 9.5 minutes into his talk mentions his experience in using types to constrain the possibilities of his programs to such an extent that when and if they compile then they tend to be correct.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fogus.me