PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Smith and Harper note that ???sea-level rise would have generated a very large habitable area lying between the base of wave turbulence.??? Additionally, Cambrian flooding would release nutrients such as phosphate and calcium, which would aid the formation of hard shells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ncse.com