PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The immune system comprises many organs, including the gut, the kidneys, the spleen, the liver, the bone marrow, the nervous system and the blood.
http://www.w3.org/ns/prov#wasQuotedFrom
  • naturalcures.com