PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Super Mario, Donkey Kong and other classic games belong to class of hard mathematical puzzles ??? and playing Mario could be used to solve real-world problems
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com