PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Playing table tennis is not easy and making robots able to do so is an extremely challenging task due to the fact that the sport requires fast reactions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • infoniac.com