PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Causes, incidence, and risk factorsYour body's immune system usually protects you from substances that may be harmful, such as germs, poisons, and cancer cells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • carolinashealthcare.org