PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • , and Untangle.Unlimited amount of puzzles can be generated.All puzzles are customizable to create puzzles of different types or difficulty.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com