PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon and oxygen are abundant in the atmosphere, hydrogen in the atmosphere and the surface, and silicon is the most abundant element in the earth's crust.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org