About: http://webisa.webdatacommons.org/397087844

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	They verify that lavatories are empty, and check the flight deck and any other areas that passengers may have gone to in a state of panic.
http://www.w3.org/ns/prov#wasQuotedFrom	tc.gc.ca