PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Food crops that need less water, such as wheat, are doing better, although the FAO estimates that the revival of poppy growing for opium since the defeat of the Taliban has reduced the area of irrigated wheat by some 10%.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com