Generate a question about the following movie plot: A light aircraft is flying over spectacular jungle terrain. On board is oil prospector Robert Harper (Massimo Foschi), his business partner Ralph (Ivan Rossimov), the pilot Charlie (Sheik Razak Shikur), and a young lady named Swan (Judy Rosly). There is much talk about inhospitable and harsh the jungle is which is apparently Malaysia. They are on their way to visit a oil prospecting party which has set up camp there.Upon landing, they find the area abandoned. They soon discover a native weapon covered with blood. Ralph is concerned, exclaiming that the weapon indicates the people who raided the camp are; "worse then natives. Judging the way this was made, they're still living in the stone age." Harper wonders into the jungle, while Ralph follows him and they both get lost. During their trek through the jungle, they discover the partially-decomposed corpse of one of the prospectors. Harper and Ralph manage to return to the airstrip where the seriousness of their predicament becomes apparently. But since they wondered off, it is too late for them to take off for darkness comes and they decide to sit out the night in the plane.Later that night, Swan unwisely decides to leave the plane so she can relive herself in the nearby bushes. She is captured by several unseen natives. The three men are all too scared to help even though they hear her screams, convincing themselves that they should stay put for the night and look for her in the morning when it is daylight.The next morning, Harper, Ralph, and Charlie set out into the jungle to look for Swan. Within minutes, Charlie springs a native trap and is horribly impaled by a spiked ball. Momentarily losing his mind at the sight of his dead friend, Harper runs blindly into the jungle followed by Ralph. This time, they really do get hopelessly lost. After witnessing a group of native warriors eating the remains of Swan, the two men continue on and come across a river. They decide to make a raft to float downstream and hopefully make it back towards the airstrip. During...
The answer to this question is:
Who is kidnapped by a cannibal tribe?