PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The spread of diseases through milk, including tuberculosis, the replacement of flour with plaster and beans with stones, the contamination of foods not kept at stable temperatures, patent medicines that did no good and plenty of harm ??? these are real parts of our history, and the regulation of food and toiletries arose for compelling reasons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com