PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Publishers of textbooks, software and other educational materials showed off their latest cutting-edge goods for the wired classrooms of tomorrow at the industry fair the New Education Expo in Tokyo this week.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org