PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The reason information associated with a route update or withdraw may be transmitted within an update or withdraw message itself and includes reasons for the update or withdraw, including loss of peering or a change in a cost of a link or links of an initiating node pair.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com