PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In our country there is a law that obliges public schools to buy at least 30% of their pupils' food from family farmers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • agriculturesnetwork.org