PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An alloy of 90 percent platinum and 10 percent osmium is used in surgical implants such as pacemakers and replacement pulmonary valves.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newworldencyclopedia.org