PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A constant cough is usually considered to be a condition that lasts for more than a few weeks, and can be caused by acid reflux, smoking, asthma, lung diseases, and certain types of lung cancer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com