PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Causes, incidence, and risk factors: Your body's immune system protects you from potentially harmful substances, such as microorganisms, toxins, and cancer cells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • emanuelmed.org