PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This video is an overview of what Sal Khan hopes Khan Academy can help catalyze. (07:34)
http://www.w3.org/ns/prov#wasQuotedFrom
  • watchknowlearn.org