PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The puzzles are a mixture of riddles, codes, and programming challenges, with the Python language being a recommended tool.
http://www.w3.org/ns/prov#wasQuotedFrom
  • garethrees.org