PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The goal of the study was to show that the drug could prevent heart attack, stroke and other heart-related problems, as had been assumed for years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org