PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Biologics, in contrast to drugs that are chemically synthesized, are derived from living sources, such as humans, animals, and microorganisms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • docstoc.com