"03440216-n"^^ . . . . . "Global Positioning System"^^ . "0"^^ . "a navigational system involving satellites and computers that can determine the latitude and longitude of a receiver on Earth by computing the time difference for signals from different satellites to reach the receiver"@en-us . "103314682"@en-us . "GPS"@en-us . "Global Positioning System"@en-us . . . . . . "0"^^ . . "103440216"^^ .