PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Schools and districts have to realize that students are going home and using Facebook and Twitter and getting on all types of social networks to talk about music, cars, poetry, and sports.
http://www.w3.org/ns/prov#wasQuotedFrom
  • web20classroom.org