PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • During an early phase of the trial, African Americans ??? who, for unknown reasons, are disproportionately affected by the disease ??? seemed to do particularly well on the drug, but in a larger, later trial, this group got almost no benefit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com