PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • May 16, 2013, 2:56 am Drip and sprinkler and other systems have to be made AFFORDABLE to the POOR farmers who need it most.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nationalgeographic.com