PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Similar trends exist around the world, and there is an even larger group of students in developing nations that lack teachers and textbooks, but may be able to access the internet (sometimes through mobile devices).
http://www.w3.org/ns/prov#wasQuotedFrom
  • singularityhub.com