PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Studies were further stratified by outcomes examined, including mortality, morbidity and medical errors, and efficiency (e.g., length of stay, OR time).
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicalcorrelations.org