PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Heartburn is the most common symptom of GERD in children and teens, and it can last up to two hours and tends to be worse after meals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • salemnews.net