PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As students in the United States continue to lag behind countries such as India and China in math and science, the issue of American education remains an unsolved problem.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bestthinking.com