PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It has not been conclusively shown that an apple a day keeps the heart specialist away, which is to say they have not proved that eating apples and other pectin-rich fruits and vegetables reduces heart disease.
http://www.w3.org/ns/prov#wasQuotedFrom
  • straightdope.com