PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are many causes of the varying kinds of heart disease, with the most common being coronary artery disease -- the narrowing or blockage of the coronary arteries which provide blood and oxygen to the heart.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wdtv.com