PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The 6-minute walk test, on the other hand, is easy to administer consistently and is a standard goal for FDA-approved clinical trials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • xconomy.com