About: http://webisa.webdatacommons.org/154163913

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	Mr Stevenson explains why Southwest is so committed to the 737:While other airline fleets can employ 10 or more types of aircraft, Southwest uses just one, the Boeing 737.
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com