About: http://webisa.webdatacommons.org/21417608

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	Therefore, most of the positioning systems, including the GPS systems and the IMU systems, are merely applied in vehicles such as airplanes and ships.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com