PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • National studies have shown that alcohol advertising and messaging ?? prevalent in television, radio, magazines, billboards and other media ?? have an impact on youth behavior when it comes to drinking, and that so-called 'responsibility ads' from alcohol companies have been largely ineffective and constitute a tiny fraction of the total amount of alcohol advertising that youths see and hear.
http://www.w3.org/ns/prov#wasQuotedFrom
  • portlandtribune.com