PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is also desirable to provide a system which is erasable, such as phase change and magneto-optic (M-O) systems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au