PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Take for example the abundance of various elements in the universe shows that Iron is the most abundant of the heavy elements in the universe, and the fact that older stars are of lower metallicity than younger ones.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com