PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Seeds such as rice, wheat, corn, and beans and roots such as potatoes and cassava still provide the major source of calories for people around the world.
http://www.w3.org/ns/prov#wasQuotedFrom
  • i89.us