PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Immune System: The body???s natural defense system against foreign substances and invading organisms, such as bacteria that cause disease.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acog.org