About: http://webisa.webdatacommons.org/360656735

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	Maybe the planes are a little bit bigger, a little bit safer, a little bit more fuel eficient in the present time than they were in 1970, but the benefits/productivity increases get smaller and smaller going forward.
http://www.w3.org/ns/prov#wasQuotedFrom	ritholtz.com