PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ???Longitudinal study??? quoted in the article is a reference to on-going surveys by the Bureau of Labor Statistics (BLS) that were conducted in two batches, 1979 and 1997.
http://www.w3.org/ns/prov#wasQuotedFrom
  • raisingkidswithoutreligion.net