PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Physical activity, like walking four times a week, improves blood flow to all of the body, including the brain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medivizor.com