PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The center is responsible for assessing whether drugs are safe and effective before they are cleared for sale to the public, a process that involves teams of doctors, microbiologists, statisticians and other experts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com