PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ozone forms when emissions from power plants, factories, automobiles and other products we use every day react in the atmosphere in the presence of sunlight and high temperatures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • state.ri.us