PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The immune system is a complex set of cells and tissues that protect us from harmful invaders, such as a cold virus or bacteria.
http://www.w3.org/ns/prov#wasQuotedFrom
  • feinsteininstitute.org