PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Until the last few years most automation systems worked as islands of automation not connected to anything except the equipment up and down stream of the machine and that often was hardwired with no network at all.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techdirt.com