PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Free radicals can be very harmful, and are a leading cause of stroke, heart attacks, heart disease, and high blood pressure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • shakenutrition.com