About: http://webisa.webdatacommons.org/325736460

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	Some years saw multiple carriers on strike over extend periods especially in the 60s and early 70s.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net