PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, it is possible that one or more of the control signals is required to be at a higher level, e.g. 12 volts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com