PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Electronic learning systems provide users with the ability to access course content directly from their computers, without the need for intermediaries such as teachers, tutors, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es