PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The sticky protein forms harmful plaques" which kill off nerve cells and eventually stop one part of the brain talking to the other, causing devastating symptoms such as memory loss and confusion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yahoo.com