PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The actual production of crude oil, natural gas and petroleum based liquids in the energy sector, and the production of grains, cotton, soybeans and other commodities in the agricultural sector mainly occurs in rural Oklahoma.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ok.gov