PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Puzzles included here are of various types like math puzzles, color puzzles, shape puzzles, crossword puzzles, etc. ?
http://www.w3.org/ns/prov#wasQuotedFrom
  • toucharcade.com