About: http://webisa.webdatacommons.org/429911276

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	BACKGROUND OF THE INVENTION Transportation carriers such as airlines, trains, bus companies and the like generally employ some type of reservation and departure control system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com