PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The IObservable<T> interface does not make any assumptions about the number of observers or the order in which notifications are sent.The provider sends the following three kinds of notifications to the observer by calling IObserver<T> methods: The current data.
http://www.w3.org/ns/prov#wasQuotedFrom
  • microsoft.com