PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Students solve open-ended science mysteries using clues and resources such as interviews, photos, articles, graphics, and more
http://www.w3.org/ns/prov#wasQuotedFrom
  • discoveryeducation.com