About: http://webisa.webdatacommons.org/296276545

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	Book by Feb. 18 at www.southwest.com. ???Virgin America has a sale on flights from Washington Dulles to the West Coast, including San Diego, Portland, Seattle, San Francisco and Palm Springs, Calif.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com