PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Other environmental factors being studied include air pollution, food additives, mercury in fish, flame retardants, and certain chemicals used to make plastics and other synthetic materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • education.com