About: http://webisa.webdatacommons.org/219828513

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	Ash trays are required equipment in case someone *does* light up then there is an approved place to extinguish the cigarette or other item being smoked.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net