PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As recent surveys show psychologists and other social scientists have taken huge steps in their understanding of the factors influencing psychological/ subjective well-being.
http://www.w3.org/ns/prov#wasQuotedFrom
  • grossnationalhappiness.com