PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These requirements must particularly account for the security, handling, maintenance and utilization of the medicines that are known as controlled substances.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ems1.com