PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Too much stress can result in a range of health problems including headaches, stomach upsets, high blood pressure and even stroke or heart disease.
http://www.w3.org/ns/prov#wasQuotedFrom
  • amh.org.uk