PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In rare cases, a persistent itchy throat and cough can be a sign of a serious disease such as tuberculosis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeekhealth.com