PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The U.S. Department of Agriculture says about 15 percent of the nation???s food supply is now grown in urban areas, and cities including Columbus have loosened zoning rules allowing people to grow crops and raise livestock.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oeffa.org