PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The glass fiber discs, besides serving as a reagent reservoir, remove white blood cells to prevent clogging of the membrane filter which removes red cells and other particles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com