PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With the backing of Harvard and MIT, Agarwal said edX doesn???t face the same pressure to generate revenue as companies backed by venture capital, such as Coursera and Udacity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cappsonline.org