PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reduce blood pressure and blood cholesterol by physical activity such as 30 to 45 minutes of brisk walking most days of the week.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ok.gov