PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In rheumatoid arthritis, the immune system ??? which is designed to protect health by attacking foreign cells such as viruses and bacteria ??? instead attacks the body's own tissues, specifically the synovium, a thin membrane that lines the joints.Psoriasis is a chronic, autoimmune disease that appears on the skin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • istockanalyst.com