PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You should not take antacids that contain aluminum, calcium or magnesium, or any product that contains iron such as vitamin or mineral supplements.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mayoclinic.org