About: http://webisa.webdatacommons.org/145856818

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	Although the Soviets lifted the blockade in May 1949, flights continued until September, and over fifteen months 275,000 flights transported in all 2,323,738 tons of food, fuel, machinery, and other supplies, at a cost of $224,000,000.
http://www.w3.org/ns/prov#wasQuotedFrom	abc-clio.com