PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the early 1900s, concerns over food safety came to light when it was discovered that rodents, insects, birds, and other pests, as well as family pets, could adulterate our food supply.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foodqualityandsafety.com