PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I???ve collected literally hundreds of sediment cores from the Gulf of Mexico.??? The oil sediments covering the seafloor are about two inches thick and in some samples they found tar balls, dead shrimp, worms and other invertebrates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • naturecanada.ca