PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Word puzzles, mazes, math puzzles, crossword puzzles, all kinds of puzzles that make learning more fun for students!
http://www.w3.org/ns/prov#wasQuotedFrom
  • classroomjr.com