PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Platelets, which allow blood to clot, are at the heart of numerous cardiovascular problems, including heart attacks and stroke.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com