PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Usually, the drug database is licensed from another company such as First Databank, in which case it is updated according to a specific schedule (e.g. monthly or quarterly).
http://www.w3.org/ns/prov#wasQuotedFrom
  • canadianemr.ca