PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Schools or other institutions that sign up for subscriptions will be able to authenticate users based on the user's or the institution's IP address, or using other technologies that allow Google to confirm that a user is part of a subscribing institution without knowing who that user is.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca