About: http://webisa.webdatacommons.org/431830928

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	In the 'operation of low speed aircraft, for example, the types of fuels used do n'ot vary appreciably in density nor are the densities of the individual fuels variable to any great degree with changes in temperature.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com