PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Note that some of the messages, such as the ???discovery??? and ???attention??? messages, are examples of anonymous push technology since they are communications that are initiated by a lower layer in the control hierarchy to a higher layer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com