PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The two major U.S. safeguards against mad cow disease are a 1997 ban on using cattle parts in cattle feed and a requirement for meatpackers to remove from older cattle the brains, spinal cords and other nervous tissue most at risk of carrying the infective agent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vegsource.com