PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pasteurization was introduced in the U.S. during the first part of the 20th century, at a time when millions of people were contracting life-threatening illnesses such as typhoid, diphtheria and tuberculosis, often through milk consumption.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com