PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • MOOCs, freelance professors and other trends are shifting the nature of education as a product to education as a service.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rockidscience.com