PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The report covers analysis, estimates and forecast of drilling fluids demand in major regions including North America, Europe, Asia Pacific, Middle East and Africa and Central and South America.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sys-con.com