About: http://webisa.webdatacommons.org/8878554

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Print, outdoor advertising and especially radio became the carriers of such messages as Loose lips sink ships, Keep 'em Rolling and other messages supporting the purchase of War Bonds.7
http://www.w3.org/ns/prov#wasQuotedFrom	psaresearch.com