PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They also learn how natural predators, such as wasps and spiders, can help control pests and how the heavy use of pesticides often kills them off, leaving crops even more vulnerable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org