PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, glass is an insulator and therefore the electric forces such as due to work function potential differences could not be controlled.
http://www.w3.org/ns/prov#wasQuotedFrom
  • osapublishing.org