About: http://webisa.webdatacommons.org/455765794

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	Longerons, stiffeners and stringers are all the same sort of structural member, long thin strips of material that run along the aircraft and which the skin (outer hull) is fastened to.
http://www.w3.org/ns/prov#wasQuotedFrom	reddit.com