PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This in the 1950's when heart attacks were a leading cause of death among older Americans, men especially.How could this be?
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com