PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Throughout the 1990s, there was a steady annual rise in the net inflow of diamonds to the U.S. from 5 million carats in 1990 to a peak level of 17.7 million carats in 1999.
http://www.w3.org/ns/prov#wasQuotedFrom
  • diamonds.net