PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Famines can occur even if the food output is sufficient in a region, for example in a situation when certain groups of people become richer and purchase more food leading to a steep rise in the prices, while the poor find the food increasingly unaffordable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • amazon.com