About: http://webisa.webdatacommons.org/200898615

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	Thus, economic consideration prevents such systems as TCAS, from being adopted by the great majority of the general aviation industry.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com