About: http://webisa.webdatacommons.org/192651810

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	What HAS helped are two things: First the cabin doors are hardened and second, the pilots have to IMMEDIATELY put the plane on the ground in case of ANY hijacking or other problem!
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org