PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is the world's fourth most important staple after rice, wheat and maize and is an important component in the diet of over one billion people.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org