PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He also thinks learning objects will be more widely used and shared once initiatives such as Mit is OpenCourseWare project figure out how to package objects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acm.org