PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The enigmas are great and lead to plenty of forehead-slapping moments because the solutions sometimes turn out to be so obvious that it is a wonder you were befuddled in the first place.While most of the puzzles are incredibly fun, there are some minor problems, especially with the difficulty level, or lack thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worthplaying.com