Q:Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: What country is reporter David Locke sent? Title: The Passenger Movie plot: David Locke (Jack Nicholson) is a television journalist making a documentary film on post-colonial Africa. To finish the film, he is in the Sahara desert seeking to meet with and interview rebel fighters involved in Chad's civil war. Struggling to find rebels to interview, he is frustrated when his Land Rover gets hopelessly stuck on a sand dune. After a long walk through the desert back to his hotel, a thoroughly glum Locke discovers that an Englishman, Robertson (Charles Mulvehill), who has also been staying there and with whom he had struck up a friendship, has died overnight at the hotel. Locke decides to switch identities with Robertson; he is tired of his work, his marriage and his life, and sees an opportunity for a fresh start. Posing as Robertson, Locke reports his own death (Locke) at the front desk, where the hotel manager mistakes Locke for Robertson, and the plan goes off without a hitch. In London, Locke's wife Rachel (Jenny Runacre) has been having an affair. She feels guilt-ridden and torn when she is informed of her husband's death. She approaches Locke's friend, Martin (Ian Hendry), a producer at the BBC, in an attempt to get in touch with Robertson so that she may learn more about her husband's last days. Meanwhile, "Robertson" (Locke) has flown off to Europe with the dead man's belongings, including his appointment book. Locke soon learns that Robertson was gunrunning for the rebels whom, as a reporter, Locke had been trying to contact in the desert. When he goes to check out an airport locker listed in Robertson's diary, Locke is tracked down by the rebels' point man in Europe. He is there to complete the weapons sale. Since neither man has ever seen the other before, Locke escapes the meeting without being discovered. He gives the men the documents from Robertson's locker, and accepts the first down-payment for the arms deal Robertson had set up before his death. Later Locke accidentally spots Martin on a street in Barcelona, as the latter tries to track Robertson down on behalf of...
A:
Can't answer