About: http://webisa.webdatacommons.org/428793313

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	To summerize it briefly, they simply are a device which accellerates/compresses the air passing through them.
http://www.w3.org/ns/prov#wasQuotedFrom	fordforums.com