PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The idea is that by using three different types of processor, no two are likely to be affected in the same way by a hardware, micro-code or software bug (think Pentium floating point bug!).
http://www.w3.org/ns/prov#wasQuotedFrom
  • perlmonks.org