PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • During processing, the donated blood is separated into parts or components, such as red cells, platelets and plasma, by spinning it in a centrifuge.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com