PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The first study was an open-label, randomized, comparative, single-center, two-period cross-over pharmacokinetic trial.
http://www.w3.org/ns/prov#wasQuotedFrom
  • centerwatch.com