PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ?????????????????????????????????) People who ate the most green leafy vegetables such as lettuce and spinach had the least memory loss, on average.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gotoknow.org