PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, if there has been a recent change in your symptoms and especially if you are having chest pain, you should seek attention sooner rather than later.
http://www.w3.org/ns/prov#wasQuotedFrom
  • texasheart.org