PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many, many items referring to such efforts are scattered through business journals in the period under study, in the kinds of studies of social insurance referred to in Chapters 2 and 7 of this study, in social welfare journals such as The Survey, and (generally with bitterly disapproving comment) in the labor journals surveyed in Chapter 6.
http://www.w3.org/ns/prov#wasQuotedFrom
  • socialsecurity.gov