PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Specific defenses involve the production of antibodies by certain organs of the immune system, mostly the thymus gland and bone marrow.
http://www.w3.org/ns/prov#wasQuotedFrom
  • natlallergy.com