About: http://webisa.webdatacommons.org/256899754

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 same way, the noise of jet engines could be deflected towards the sky rather than the ground, and certain types of vehicle could be rendered undetectable by sonar.
http://www.w3.org/ns/prov#wasQuotedFrom	epfl.ch