PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sickle cell anemia is an illness where the red blood cells change shape and can clog up blood vessels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov