PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Theorists such as Herbert Spencer and William Graham Sumner adopted the idea of the struggle for existence as justification for the evils as well as the benefits of laissez-faire modern industrial society.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca