PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many of the sites listed are source sites with lessons, pictures, problems and quizzes on-line, and other sites are Index sites which provide extensive links related to a subject of interest.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com