PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It gives 10 tips for improving memory, including getting enough sleep, learning poetry off by heart, linking new facts to things you know and keeping a diary.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bbc.co.uk