PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common symptom of this condition is abdominal pain, usually to the right and below the belly button, that gets worse when coughing, sneezing and moving around.
http://www.w3.org/ns/prov#wasQuotedFrom
  • howstuffworks.com