PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sweet Oil production in Saudi Arabia has likely peaked leaving the country in some sort of momentarily difficulties to replace past production rates with sour crude.
http://www.w3.org/ns/prov#wasQuotedFrom
  • resilience.org