PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this case, as AP2 would not have heard A at either position 200, or 210, AP2 can optionally recognize that A is a node previously unheard by it, and emit its beacon early.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com