PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mechanical devices, such as pumps, are well known in the art, as are passive devices (e.g., consisting of a polymer matrix which contains therapeutic formulations; these polymers may slowly dissolve or degrade to release the compound, or may be porous and allow release via pores).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com