PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The systems were mainly used for reading patient data, and doctors used the systems for less than half of the tasks for which the systems were functional.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov