PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Molecular biologists have named such particles human endogenous retroviruses (HERVs), though the term virus is misleading; some may be no more than harmless cell products, while others may even have a useful role.5 Cells of the immune system, which defend us against invaders like germs and pollutants and other hazards, are particularly active genetically.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mothering.com