PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I have also seen it said that having two base rings is a good idea for when you want to move the telescope about to save scratching the base by laying it on anything other than Teflon!
http://www.w3.org/ns/prov#wasQuotedFrom
  • cloudynights.com