PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Haub may be off by several billion (he makes a good case that, if anything, his figure is an underestimate), but all I was really after was an order-of-magnitude calculation ??? the right number of zeroes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com