PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Still air is a very fine insulator (insignificant conduction, diffusion or conduction, compared to the bulk movement of air).
http://www.w3.org/ns/prov#wasQuotedFrom
  • judithcurry.com