PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Stone after stone reads diphtheria, polio, whooping cough, tuberculosis, measles, mumps, rubella, influenza, especially small children.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com