About: http://webisa.webdatacommons.org/177041915

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	Individual vehicles or individual types of vehicle may be equipped with pseudo-radio altimeters with different frequency and/or frequency-modulation characteristics, thereby enabling automatic identification.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es